COMPILED JLSS REVIEWER I. Creative Reasoning II. English and Literature III. Mathematics IV. English ARDENT B. BAUTISTA BSCE I. MATHEMATICS 1. Simplify (7a/12b3)*(20b5/35a3. a. a2/3b2 b. 3a2/b2 c. b2/3a2 d. 3b2/a2 2. If x+y=1 and x2+y2=2, find x4+y4? a. 5/2 b. 7/2 c. 9/2 d. 3/2 3. What is the domain of the function defined by � � = �2 − 1? a. ( − ∞, − 1] ∪ [1, + ∞) b. [ − 1,1] c. −1,1 d. ( − ∞, − 1) ∪ (1, + ∞) 4. Assume that a+b=-3. If the line given by ax+by=18 passes through (-1,2), what is the value of a and b? a. a=-10, b=7 b. a=-9, b=6 c. a=-8, b=5 d. a=-7, b=4 5. If the quadratic equation x2+bx+9=0 solution r, then b is equal to 6 and ___. a. -6 b. 0 c. 3 6. What is the range of � � = � ? a. ℝ b. [-∞,0] c. [0,+∞] has exactly d. 9 d. NOTA 7. If a+b=10 and ab=21, find the value of a and b. a. 4,6 b. 5,5 c. 3,7 d. 6,4 8. Which of the following defines a one-to-one function? 1 a. � � = 2 � + 3 b. � � = 3�2 − 1 c. � � = �2 + � + 1 d. � � = 5 � one 9. If a jeepney ride costs P8.50 for the first four kilometers and P1.50 for each additional kilometer or fraction thereof, then how much would a passenger pay for a 12 km ride? a. P10.00 b. P18.00 c. P18.50 d. P20.50 10. Solve for the system of equations 2x+y=8 and x-y=1. a. x=1, y=7 b. x=2, y=6 c. x=3, y=2 d. x=4, y=4 11. Find the equation of the circle at C(4,-3) and radius r=5? a. (x+4)2 + (y-3)2 = 25 b. (x-3)2 + (y+4)2 = 25 c. (x+3)2 + (y-4)2 = 25 d. (x-4)2 + (y+3)2 = 25 12. Solve for x: 2� − 3 ≤ 6 a. {-3/2,9/2} b. {-3/2,9/2} c. {-3/2,9/2} d. {3/2,9/2} 13. Find the value of q so that � � − 2� = 3 has 4 as a root. a. 4 b. 20 c. 38 d. 44 14. If 2 ≤ a ≤ 4 and 3 ≤ b ≤ 6 , what is the greatest value of �2 − �2 ? a. -32 b. -20 c. 5 d. 7 15. If log10 � + log10 8 = log10 16 , then x is equal to _______. a. 2 b. 4 c. 8 d. 9 16. What should be multiplied to the binomial a2-ab+b2 so that the product is binomial? a. ab b. a+b c. a-b d. a2+ab+b2 17. Find the equation of the line from A(6,-3) to B(-2,3). a. y=3x+6 b. 3x+4y-6=0 c. y=3x/4- 3/2 d. 2y=3x-6 18. For what value of k does the graph of y=x2-3x-k pass through the point (-1,2). a. 6 b. 2 c. 0 d. -2 19. If �� + �� + �� =− 10 and ��� = 8 , then �−1 + �−1 + �−1 =_________. a. -80 b. -5/4 c. -4/5 d. 4/5 20. When graphed, which of the following passes through QI? a. x+2=0 b. y+2=0 c. x+y-2=0 d. x+y+2=0 21. Working together, Alex and Avie can finish a job in 4 hours. If Avie alone can finish the job in 6 hours, how many hours will it take Alex to work alone to complete the job? a. 5 b. 8 c. 10 d. 12 22. The quantity of bacteria b present in an organism after t(in hours) is given by the equation b=b0(3-2t),where b0 is the initial number of bacteria. How many bacteria are present after one hour if the initial umber of bacteria is 2700? a. 24,300 b. 900 c. 300 d. -900 23. Jason can build a table in 12 hrs. Trisha can also build the same table in 9 hrs. Joe can build the same table in 11 hrs. In a day, Jason starts making tables at 9am. Trisha joined him at 11am and Joe cam at 12nn. How many days will they consume if they are tasked to make 30 tables with a daily schedule above while ending at 5pm everyday? a. 33 b. 25 c. 49 d. 17 24. Review Innovations increases its enrollees by 25% yearly. What is the ration of the enrollees in one year to the enrollees in the previous year? a. 1:4 b. 4:1 c. 5:4 d. 4:5 25. The sum of the three consecutive even numbers is 78, what are the numbers? a. 18,20,22 b. 20,22,24 c. 22,24,26 d. 24,26,28 26. If the perimeter of a rectangular piece of glass is 26 in,and the length is 4 in longer than twice the width, then what are the length and the width? a. 3,10 b. 4,12 c. 5,14 d. 2,8 27. If the perimeter of a rectangle piece of glass is 26 in, and the length is 4 in longer than twice the width, then what are the length and the width? a. 3,10 b. 4,12 c. 5,14 d. 2,8 28. Dianne is making a triangular wall with building blocks. The top row has one block, the second row has three, and the third has five, and so on. How many rows can she make with a set of 225 blocks? a. 12 b. 13 c. 14 d. 15 29. At a rally, protesters outnumbered the policemen by 12 to 1. Seventy-two arrests were made averaging 3 for every 2 policemen. How many protesters attended the rally? a. 48 b. 144 c. 576 d. 720 30. Bob invested some money at 5% simple interest and some money at 9% simple interest. The amount invested at the higher rate was twice the amount invested at the lower rate. If the total interest on the investment for one year was $920, then how much did he invest at each rate? a. 2000,4000 b. 3000,6000 c. 4000,8000 d. 2500,5000 31. Sharon has two solutions available in the lab, one with 6% alcohol and another with 14% alcohol. How much of each should she mix together to obtain 10 gallons of a solution that contains 12% alcohol? a. 3,7 b. 2.25,7.75 c. 2.5,7.5 d. 4,6 32. A man travels in a motorized banca at the rate of 15 kph from his barrio to the Poblacion and come back to his barrio at the rate of 12 kph. If his total time of travel back and forth is 3 hours, the distance from the barrio to the Poblacion is ________. a. 15 km b. 20 km c. 25 km d. 35 km 33. A tank can be filled by two pipes in 4 and 6 hours, respectively. It can be emptied by a third pipe in 5 hours. In what time can an empty tank be filled if the three pipes are open? a. 3.64 hr b. 4.62 hr c. 5.36 hr d. 6.42 hr 34. What is the sum of the first 20 counting numbers,the first 20 even counting numbers and the first 20 odd number? a. 2300 b. 650 c. 10001 d. 1030 35. A car is traveling due north. At the same time the car left, a truck followed but with slower speed. If the car travels 60 km/hr and the truck travels 23 km/hr,at what time will the car be 100 km away from the truck? a. 2:42:9.7 b. 1:18:7.5 c. 3:23:11.4 d. 7:11:2.1 36. A pail,cylindrical in shape,with 2 ft inner diameter and 3 ft height is being filled with water. How much discharge must be the hose supply the pail to be filled within 5 minutes? a. Π ft3/s b. 0.1Π ft3/s c. 0.01Π ft3/s d. .001Π ft3/s 37. A camera man takes a picture of a globe 5 m from the center of the globe if the globe is 6 m in diameter,how big will the globe appear to the camera man in terms of diameter? a. 5.0 m b. 3.5 m c. 4.8 m d. 4.0 m 38. If x=13,y=17 and z are sides of a triangle,which of the following numbers is possible value of z? a. 35 b. 33 c. 31 d. 29 39. Jhoanna went to the Gracious Shepherd to buy snacks which is a mixture of peanuts and green peas. The peanuts and green peas are being sold there for 50 cents per 10 grams,and 80 cents per 10 grams,respectively. If she wants a kilogram of the snack for Php62.00,what must be the composition of the mixture? a. 650g,350g b. 600g,400g c. 550g,450g d. 500g,500g 40. A ball is dropped from 16 ft above the level ground. After the third bounce,it rises to a height of 2 ft. If the height to which the ball rises after each bounce is always he same fraction of the height reached on the previous bounce,what is the fraction? a. 1/8 b. 1/4 c. 1/3 d. 1/2 41. When traffic is heavy,Mr. Tongco takes an alternative route to his office. This alternative route is 7 km longer than the direct route. When he goes by the alternative route and returns by the direct route,the round trip is 45 km. How many km is the direct route? a. 38 b. 26 c. 19 d. 18 42. If A was four times as old as B 8 years ago,and if A will be twice as old as B 8 years hence,find their ages. a. 40,16 b. 36,14 c. 30,10 d. 28,12 43. A biker took 2 hours to ride 24 km and then returned by the same route. If he roe at an average of 8 km/hr on the return trip,what was his average speed in km/hr for the round trip? a. 8 b. 9.6 c. 10 d. 10.5 44. Ming estimated the average velocity of a vehicle to be 26.82±0.20 m/s. Four other students also estimated the average velocity of the vehicle. Their estimates are shown in the table. Which student’s estimate is consistent to Ming’s? Student Estimate(m/s) 1 25.34±0.25 2 26.42±11.5 3 27.15±11.5 4 27.22±11.5 a. Student 1 b. Student 2 c. Student 3 d. Student 4 45. If a=(23)(34)(5) and b is a positive integer,what is the greatest number of values for b such that a/108b is an integer? a. 5 b. 6 c. 7 d. 8 46. There are approximately 36 ATPs produced from 1 glucose molecule after respiration,where 2 ATPs come from glycolysis. If 268 ATPs are produced from glycolysis alone, how much ATP would be produced if the entire process is completed? a. 4824 b. 4284 c. 2842 d. 134 47. Karen has been collecting and saving 25-centavo and 1peso coin. When she counted her coins, she found out that she has 128 coins which amount to 86 pesos. How many each kind of coins have she? a. 75 25-cents and 56 1-peso coins b. 82 25-cents and 46 1-peso coins c. 56 25-cents and 72 1-peso coins d. 46 25-cents and 82 1-peso coins e. 50 25-cents and 78 1-peso coins 48. A certain scale for weighing registers only 6 kg. A person who wants to know the weight of one package of chicken,beef,and pork weighed every possible pair of these packages and got the following results. The chicken and the beef weighed 7 kg. The chicken and the pork weighed 8 kg. The beef and the pork weighed 9 kg. What is the weight of pork? a. 2 kg b. 3 kg c. 4 kg d. 5 kg 49. The radius of a big wheel is 1.5 ft. If the wheel rotates at a full rate of 1760 revolutions per minute, how many miles will a point at the tip of a blade travel in one hour? (1 mile=5280 ft) a. 40π b. 45π c. 48π d. 60π 50. What is the value of sec2 � − tan2 � + sin2 � + cos2 �? c. 1 d. 2 a. − 2 b. 2 51. If sin � =− 3/5 and tan � > 0 ,what is the exact value of cos2 � − sin2 �? a. -1/5 b. 7/25 c. -1 d. 1 52. The angle of elevation from a point 15 3 meters from the base of a tower to its top is 60°. Find the height of the tower. a. 30 m b. 45 m c. 60 m d. 75 m 53. The legs of a right triangle are in the ratio 2:3 and its area is 108 in2. Find the length of of the legs. a. 4,12 b. 5,15 c. 6,18 d. 18,12 54. Which of the following expressions is correct? I. cosA=cosD II. cosA=sinB III. CosD=sinE a. I b. I & II c. I & III d. II & III 55. If tanθ=-1/2 and 270°≤θ≤360°,what is sinθ? a. -1/√5 b. 1/√5 c. 1/2 d. 0 56. Find the quadrant containing angle x° wherein sinx°<0 and tanx°>0. a. QI QII b. QIII c. QIV 57. If cosθ=-1/2 anc cotθ>0,find tanθ. a. 1/√2 b. -3/√2 c. √3 d. -1/2 58. Find the value of sin17π/4. a. 1/2 b. √3/2 c. -√2/2 d. 1/√2 59. If the measures of the angles of a triangle is 2:3:4, what is the degree measure of the smallest angle? a. 20° b. 30° c. 40° d. 60° 60. Express tan2xcscx in terms of sinx. a. sin2x/(1-sin2x) b. sinx/(sin2x-1) c. sinx/(1-sin2x) d. Canno be determined 61. Convert 30° into radians. a. 0.54 b. 0.52 c. 1 d. 0.28 62. Which of the following is true? I. A rectangle is a parallelogram. II. A square is a rhombus. III. A square is a rectangle. IV. A parallelogram is a rhombus. a. I & II b. I & IV c. I,II & III 63. Which of the following represent the proposition below? d. I,II,III,IV forms may “If the two sides of a quadrilateral are parallel congruent, then the quadrilateral is a parallelogram.” and a. P˄(Q→R) b. (P˅Q)→R propositional c. P˅(Q→R) d. (P˄Q)→R 64. Which of the following is true about right triangle ABC? I. The hypotenuse is the longest side. II. The sum of the degree measures of its internal angles is 180 degrees. III. The sum of the squares of the lengths of its legs is equal to the square of the length of its hypotenuse. a. I only b. II only c. I & II d. I,II,&III 65. Given the following investment opportunities simple annual interest rates and duration with A. 10% per annum for 5 years B. 13% per annum for 4 years a. Investment A because the investment duration is longer. b. Investment B because the interest rate is higher. c. Investment A because the total interest earned is higher. d. Investment B because the total interest earned is higher. 66. Suppose A={2,4,6,8,10,12},B={1,4,9,16}.Then A∩B? a. {1,2,9,16} b. ø c. {4} d. {4,16} 67. Use set notation to describe the shaded region. a. A ∩ B ∪ C C 68. Given: b. A ∪ B ∩ C C c. A ∩ B ∩ C C d. AC ∩ B ∪ C A={Diego,Jepoy,Jasmine,Ivy,Emilia}, B={Arnaldo,Emilia,Raul,Diego,Maja} If sets A and B represent the friend of Arlene and Bayani,respectively,which of the following notations represent the common friends of Arlene and Bayani? a. A ∩ B b. A ∪ B c. d. B − A A−B 69. A survey was conducted on 30 people on their TV viewing preference and is presented in a Venn diagram shown below. Which of the following narrative best describes the Venn diagram? a. 10 are Kapamilya,10 are Kapuso,and 8 are Kapatid b. 20 are Kapamilya,18 are Kapuso,and 2 are Kapatid c. 10 are Kapamilya,8 are Kapuso,while 2 are neither Kapamilya nor Kapuso d. 20 are Kapamilya,18 are Kapuso,while 2 are neither Kapamilya nor Kapuso 70. Let X,Y and Z be equalities is not true? a. b. c. d. sets. X ∪ Y ∩ Z � = X� ∩ Y� ∩ Z� X ∪ Y ∪ Z� � = X� ∩ Y� ∩ Z X−Y ∪Z= X∪Z ∩ Y∪Z X ∪ Y ∩ Z� = X − Z ∪ Y − Z Which of the following 71. If an isosceles triangle with internal angles a,b,and c with a as the vertex angle,which set of numbers could be values of a,b,and c,respectively? a. 50,65,65 b. 50,50,80 c. 50,60,70 d. 70,60,60 72. A chord is 24 in long and its midpoint is 8” from the midpoint of its shorter arc. Find the radius of the circle. a. 11” b. 12” c. 13” d. 14” 73. What is the surface area of a sphere having a radius of 2 m? a. 50.26 m2 b. 12.57 m2 c. 5 m2 d. 4.02 m2 74. What is the area of a square inscribed in a circle having a diameter of 4cm? a. 4 cm2 b. 8 cm2 c. 4π cm2 d. 8π cm2 75. Compute the volume of a pyramid having a base area of 4m2 and an altitude of 200cm. a. 2.667 m3 b. 266.67 m3 c. 800 m3 d. 8 m3 76. In the region? a. 2-π unit2 figure below,what b. 1-2π unit2 is the area c. 2-.5π unit2 of the shaded d. .5-2π unit2 77. The figure below consists of four congruent externally tangent circles inscribed in a rectangle. Which statement is correct about the shaded portion? a. It is greater than the area of the unshaded region. b. It is less than the area of the unshaded region. c. It is equal to the area of the unshaded region. d. It cannot be determined. 78. If the area of :: is 1 square unit,then what is the area of the shaded region in square units? a. 4 b. 4 1/2 c. 4 2/3 d. 5 79. Find the supplement and complement of angle 37 degrees. a. 143°,53° b. 323°,37° c. 0°,90° d. 10°,90° 80. If the measures of the angles of a triangle are in the ratio 2:3:4,what is the degree measure of the smallest angle? a. 20 b. 30 c. 40 d. 60 81. In the figure,KLMN is measures as marked.Find x+y. a a. 75 c. 115 b. 105 parallelogram with d. 120 angle 82. What is the sum of the measures of the angles of a heptagon? a. 720 b. 900 c. 1080 d. 1260 83. When the length of a rectangle is divided by 4 and the width is tripled,the area of the new rectangle is the area of the original multiplied by ______. a. 4 b. 3 c. 3 d. 3/4 84. In the parallelogram WXYZ, V is the midpoint of ZY. When a line is drawn from W to V,the area of ΔWZV is what percent of the area of WXYZ? a. 20% b. 25% c. 30% d. 33% 85. The figure has four squares placed side by side. How many rectangles are in the figure? a. 6 b. 8 c. 10 d. 12 86. In the figure,the ratio of the area of triangle LEA to the area of rectangle LAST is a. 1:2 b. 2:1 c. 1:4 d. 4:1 87. The area of the whole figure below is 42. If four congruent squares each with a perimeter of 8 are cut to form a cross shown,what is the area of the cross? a. 20 b. 24 c. 26 d. 30 88. In the figure,if AO=5 and OB=3,what is the area of the shaded region? a. 16π b. 25π a. e+2 b. 0 �→∞ b. 3/4 91. Evaluate lim a. 0 �→1− d. ee+2 c. 3/5 d. 3/8 c. DNE d. � c. DNE d. 2 sin � 92. Evaluate lim � a. 0 �2 − 1 b. 1 �→0 c. 1-e 3�3 −2�2 +7 90. Evaluate lim 5�3+�−3 a. 3/2 d. 64π �2 +4�+4 89. Evaluate lim ��� �+2 �→� c. 39π b. 1 93. If � � = �3 − �2 + � − 1,what is f’(9)? a. 225 b. 226 c. 227 d. 228 94. Find the derivative of the function � � = �3 sin �3 . a. 2xsinx3 + 3x4cosx3 b. 2x2sinx3 + 3x3cosx3 c. 2xsinx4 + 3x4cosx3 d. 3x5cosx3 + 3x2sinx3 95. Find two number whose sum is 12 such that the sum of the square of one plus four time the other is minimum. a. 2,10 96. Evaluate a. 0 b. 3,9 2 ��� �� . 1 b. 1 2 c. 4,8 d. 5,7 c. -1 d. 2 97. Evaluate −3 � + 4 �� � + 4 ��. a. 92ln4-63/2 b. 94ln3+63/4 c. 96ln2-63/4 d. 95ln3+63/2 98. What is the area of the region bounded by the parabola y=x2,the x-axis and the line x=2? a. 8 unit2 b. 4 unit2 c. 8/3 unit2 d. 4/3 unit2 99. Find the area bounded by the parabola x2=4ay,its latus rectum and the y-axis? a. 2/3 a2 b. 4/3 a2 c. 3/4 a2 d. 3/2 a2 100. Find the area of bounded by y2=x and y2=2-x. a. 2 unit2 b. 4 unit2 c. 8/3 unit2 d. 4/3 unit2 II. SCIENCE 2.1. PHYSICS 1. The planets motion around the sun illustrates __________. a. uniform motion b. uniform circular motion c. uniform rectilinear motion d. uniformly accelerated motion 2. Given the scenarios below, which of the following scenarios is possible? I. An object moves with constant velocity and constant acceleration. II. An object moves with constant velocity and changing acceleration. III. An object moves with changing velocity and constant acceleration. IV. An object moves with changing velocity and changing acceleration. a. I only b. IV only c. III & IV d. I,III,&IV 3. The period of the pendulum is affected by; a. mass of the bob b. time of swinging c. length of the pendulum d. all of the above 4. If you hold a heavy bag of groceries in your hand at rest, you do no work on it. How does it happen? a. You do exert a force on the bag, but the displacement of the bag is zero, so the work done by you on the bag is zero. b. You exert an upward force on the bag equal to its weight. But this upward force is perpendicular to the horizontal displacement of the bag and thus is doing no work. c. You start walking, there is a acceleration and you do briefly exert force and does do no work on the bag. horizontal a vertical d. All of the above. 5. Which forces listed below cannot make two bodies attract each other? a. gravitational b. magnetic c. molecular d. centrifugal 6. Consider the motion of the object whose velocity-time graph is given in the diagram below. If the area under the curve of a velocity – time graph is the displacement, what is the net displacement of the object between times t = 0 and t = 16? a. 100 m b. 104 m c. 128 m d. 160 m 7. An object starting from rest accelerates at a rate of 5 m/s2 for 10 seconds. The velocity at the end of this time is ________ m/s. a. 2 b. 5 c. 50 d. 10 8. The following figure shows a block that is being pulled along a floor. What is the acceleration of the block? a. 2 m/s2 b. 3 m/s2 c. 4 m/s2 d. 6 m/s2 9. A ball is dropped from an 180 ft building and reaches the level ground in 3.34 seconds. Compute the ball’s final velocity. a. 322 ft/s b. 108 ft/s c. 32.2 ft/s d. 180 ft/s 10. How much work is done lifting a block of wood weighing 30 N to a height of 4 m. a. 1200 J 11. Which quantity? of b. 120 J c. 100 J the may be a. displacement c. acceleration following d. 12 J considered b. power d. distance a scalar 12. A 10 kg box placed on a frictionless surface,such as a smooth ice rink. Initially, a person applies a constant horizontal force to the box by pushing it steadily. This force causes the box to accelerate uniformly at a rate of 2 m/s². Now, another person joins and helps push the box with an additional force, effectively doubling the total force acting on the box. The box then encounters a slight breeze of air resistance, opposing its motion as it accelerates. Given these conditions, determine how the new acceleration of the box changes when the applied force is doubled. a. 2 m/s2 b. 3 m/s2 c. 4 m/s2 d. 6 m/s2 13. The acceleration of an object moving in a circular path is directed __________ the center. a. toward c. away from b. perpendicular to d. tangential to 14. The velocity of a car changes from 70 m/s north to 50 m/s north in 5 seconds. The magnitude of the car’s acceleration is ____________. a. -20 m/s2 b. 20 m/s2 c. -4 m/s2 d. 4 m/s2 15. In a football game, one of the team members,Roger is heading directly north toward the goal at a velocity of 8.30 m/s relative to the ground. A teammate passes the ball to him. The ball has a speed of 14.0 m/s and moves in the direction east of north, relative to the ground. What are the magnitude and direction of the ball’s velocity relative to Roger? a. 8.71 m/s, 20.7° NE c. 12.0 m/s, 30.1° NE b. 8.70 m/s, 45.6° EN d. 10.5 m/s, 50.3° EN 16. Beginning at rest at a bus station, a bus accelerates for 18.0 s at a rate of 1.84 m/s2. For 45.0 s,it operates at a steady velocity before slowing down at a rate of 5.35 m/s^2 until it comes to a stop at the next station. Calculate the total distance traveled by the bus. a. 1650 m c. 1891 m b. 2154 m d. 1956 m 17. Kyle enjoys hiking on a mountain every weekend. One day, while standing on a cliff,he dropped a stone to estimate the cliff's height. What happens to the potential energy of the stone as it falls to the ground? a. The potential energy b. The potential energy is increases lost c. The potential energy was d. It was stored as potential changes to kinetic energy energy 18. The following graph shows the displacement vs. Time graph of a “GRAB TAXI” that you have boarded from home. Which part of the graph shows that the taxi is NOT moving? a. A and D c. D and C b. B and E d. E only 19. Mass 2 is twice mass 1 while the magnitude and direction of their velocities are represented by arrows. What will happen to the velocities of the two bodies if they undergo elastic collision? a. b. c. d. 20. Which of the following will require the greatest amount of mechanical work? a. Lifting a 2-kg box 6m high c. Lifting a 4-kg box 4m high b. Lifting a 3-kg box 5m high d. Lifting a 5-kg box 3m high 21. A projectile launched at 71 degrees with 18m/s initial speed did not hit the target 12.01m from the canon. Which angle must the projectile be launched in order to hit the center of the target board? a. c. b. d. 22. From the given velocity-time graphs,which of the following shows a body moving at high acceleration at the beginning then starts to lose acceleration towards the end? a. b. c. d. 23. The acceleration in a body is due to a. balanced force b. unbalanced force c. mass d. electrostatic force 24. Tiffany throws a ball weighing 1 kg and travels at the speed of 15 m/s. What if the kinetic energy of the ball? a. 109.5 m2/s2 c. 111.5 m2/s2 b. 110.5 m2/s2 d. 112.5 m2/s2 25. Two students have posed to dive off equal height diving towers to a swimming pool below. Student B is twice as massive as student A. Which of the following is true? a. Student B will reach the b. Both students have the water sooner than Student same gravitational A potential energy c. Both students will have d. Student B did twice as the same kinetic energy much work climbing the just before hitting the tower water 26. A 2000 kg car accelerates from rest to a velocity of 20 m/s in 10 seconds. The power of the engine during the acceleration is _________. a. 200 kW c. 4000 kW b. 20,000 kW d. 40 kW 27. When a ray of light strikes a mirror perpendicular to its surface,the angle of reflection is? a. 0° c. 90° b. 120° d. 45° 28. A mirror of wide radius of curvature is used as a shaving mirror in barbershop. The face of person looks enlarged and the skin pores are clearly seen. This mirror is called a ___________ mirror. a. Concave c. Plane 29. Which phenomenon image by lens? a. Reflection c. Refraction b. Convex d. Double of light explains the formation of b. Dispersion d. Diffraction 30. Wella is standing in front of a concave mirror with focal length of 14.0cm and produces a real image of 40 cm. What is the distance of Wella from the mirror? a. 19.3 cm c. 21.5 cm b. 20.4 cm d. 22.6 cm 31. An object is placed in front of a concave mirror having a focal length of 20 cm. What distance from the mirror should you place the object to get an inverted image that is the same size as the object? a. 40 cm c. 30 cm b. 20 cm d. Cannot be determined 32. Total internal reflection happens when light passes obliquely from denser to less dense medium beyond the critical angle. If the incident angle equals critical angle of 24.42°,what is the index of refraction of the denser medium in air-diamond interface? (Note:nair=1.0003) a. 1.33 c. 0.41 b. 2.42 d. Cannot be determined 33. A circuit having a 2mA current source and a 4.7 kΩ resistor. Calculate the voltage across the 4.7 kΩ resistor and determine the power dissipated by the 4.7 kΩ resistor. a. 9.0 V, 18.0 mW c. 10.34 V, 22.7 mW b. 8.64 V, 15.2 mW d. 9.4 V, 18.8 mW 34. In an electrical circuit, a power supply of 24V is connected to a variable resistor. The resistor is adjusted to allow a current of 2A to flow through the circuit. This setup powers a device that requires exactly 48W of power to operate efficiently. Suddenly,the power supply voltage is halved, but the resistance is left unchanged. Given this change in voltage, determine the new current in the circuit, and the new power output assuming the resistance remains constant. a. 1 A, 12 W c. 1 A, 10 W b. 2 A, 10 W d. 3 A, 13 W 35. The power rating of a 25,000-ohm resistor is 4 watts. What is the maximum allowable potential difference across the terminals of the resistor? a. 316.23 V c. 316 V b. 317 V d. 317.23 V 36. In the context of electrical circuits, Ohm's Law describes the relationship between three fundamental electrical quantities. What are these three quantities, and how are they related according to Ohm's Law? a. Voltage,Current,Power c. Resistance,Voltage,Energy b. Current,Resistance,Voltage d. Power,Voltage,Current 37. Which of the following consumed the greatest amount of energy? a. A 20W incandescent used for 24 hours c. A 60W electric fan for 6 hours bulb b. A 40W fluorescent lamp used for 8 hours used d. A 100W LCD TV used for 4 hours 38. Arthur has two containers. He filled the first one with feathers, while the other one with sand. Then, Arthur submerged the both of them in water. In which container has a greater buoyant force? a. Container filled with b. Container filled with sand feathers c. Both have the same buoyant d. Cannot be determined force 39. Equal amounts of freshwater, seawater, ethyl alcohol and oil are in identical containers with hole in each side as shown in the figure below. Which among the containers contains oil? (densities of different liquids: doil = 924 kg/m3, dseawater = 1025 kg/m3, dwater=1000 kg/m3, dethyl alcohol = 789 kg/m3). a. c. b. d. 40. From the illustration,one can conclude that __________. a. Cube A has the least b. Cube C has the highest weight density c. Cube A has the highest d. Water has greater buoyant density force than cube A 2.2. BIOLOGY 41. What organelle is responsible for the synthesis proteins within a eukaryotic cell? a. Golgi Apparatus b. Endoplasmic reticulum c. Mitochondria d. Lysosomes 42. What will happen during respiration? a. Absorbed c. Recycled to energy if food is broken of down b. Released d. Recycled 43. Which of the following could be a possible source of CO2? a. Decomposition b. Light Reaction c. Evaporation d. Condensation 44. What is the largest natural carbon sink in the world? a. Forests b. Desserts c. Rivers d. Oceans 45. A group of biologists is studying anew species of butterfly with vibrant orange wings. They want to assign a scientific name to this butterfly species following the rules of biological nomenclature. Which of the following options represent the correct format for the scientific name of this butterfly species? a. Papilio machaon b. Danaus plexippus c. Vanessa cardui d. Heliconius melpomene 46. In the binomial nomenclature system, identify the correct scientific name for the domesticated dog, which distinguishes it from its wild ancestor, taking into account the principles of subspecies classification and the genetic divergence between domesticated dogs and their wild counterparts. a. Felis catus b. Canis lupus c. Canis lupus familiaris d. Panthera leo 47. Which of the following would be able to ultraviolet markings on a flower? a. Bee b. Human c. Salamander d. None of the above observe 48. What do you call interaction where populations affects each other? a. Mutualism b. Commensalism c. Neutralism d. Parasitism neither in 49. Living organisms utilize various processes to adapt and thrive in different environments. In what way are cellular respiration and photosynthesis nearly opposite processes? a. Photosynthesis generates b. Photosynthesis absorbs energy,whereas cellular carbon dioxide from the respiration conserves air, while cellular energy. respiration releases it. c. Photosynthesis generates d. Photosynthesis depletes energy,while cellular oxygen from the air, and respiration uses up cellular respiration energy. replenishes it. 50. Joriz and his classmates decided to conduct a thesis regarding the relationship between bacteria and radioactivity. A population of bacteria was subjected to radioactive materials. Some of the bacteria's offspring were immediately killed, while others survived. The surviving bacteria were then re-exposed to radioactive materials, yielding similar results. This cycle was repeated multiple times, each time with an increased intensity of radioactive exposure. This method of developing bacteria that are resistant to radiation is known as: a. Fission b. Budding c. Conjugation d. Natural selection 51. Will and Seth decided to make experiments between algaes and radioactive phosphorus. They placed the specimen in a jar with radioactive phosphorus, then placed it in a box where sunlight cannot pass through. After some days, they observed the algaes appeared to be radioactive. What does this implicate? a. Algae cells are permeable b. The jar affected the to radioactive substances permeability of algae only in the dark. cells to radioactive phosphorus. c. Algae become permeable to d. Radioactivity can take radioactive substances. place as long as there are algae. 52. What is the process that involves the conversion of the genetic information encoded in mRNA into a sequence of amino acids to form a protein? a. Translation b. Transcription c. Replication d. Reverse Transcription 53. Reinier has a pet seahorse in his aquarium. In a taxonomist’s perspective,in which group should the seahorse be classified in? a. Corals b. Sea stars c. Milkfish d. Shrimps 54. Winmark is currently studying the first form of life on earth as part of his biology class. Why can't viruses be the first form of life? a. They need living cells to b. They are neither reproduce. prokaryotic or eukaryotic. c. They do not have proteins. d. They do not have cells. 55. ___________ is the study of heredity and variation. a. Botany b. Genetics c. Geneticology d. Zoology 56. Using a compound microscope,you want to view a plant cell under a magnification of 100x.Given that your eyepiece has a magnification of 20x,which objective should you use to achieve your desired magnification? a. 5x b. 20x c. 80x d. 100x 57. Based on the roles of each organism in a food chain,which of the following pairings is INCORRECT? a. plant:producer b. eagle:final consumer c. phytoplankton:primary d. mice:secondary consumer 58. Josie is born with type-B blood and has an offspring with Trevor. Trevor decided to test his own blood type and the results yielded the type-AB. What could possibly be their offspring’s (even multiple children) blood type? a. B,AB b. AB,A,B,O c. A,B d. A,B,AB 59. Various organisms, ranging from insects to mammals, maintain their body temperature within a suitable range despite the oftenextreme fluctuations in their external environments. Which of the following statements is incorrect based on their adaptation? a. By altering their b. Through behavior, such as metabolic rate seeking shade or sunlight c. Using physiological d. By adjusting their body adaptations like sweating size or panting 60. The primary difference between RNA and DNA is that; a. DNA is single-stranded & b. DNA is double-stranded RNA is double-stranded helix & RNA is singlestranded c. The sugar in DNA is ribose d. DNA is not present in plants while RNA is 61. Two bacteria exchange genetic information. This process is called ___________. a. Transduction b. Euglena c. Conjugation d. Conjunction 62. Abby and Raine are currently conducting research on polygenic inheritance; they found out that common disorders have a significant genetic predisposition but do not exhibit straightforward inheritance patterns within families. This includes birth defects and chronic diseases that occur in later life. The likelihood of developing these occurrences was affiliated with genetic inheritance. How does polygenic inheritance influence the phenotype of a trait in humans? a. Through a single gene b. Through the interaction of mutation multiple genes c. Due to environmental d. Through horizontal gene factors only transfer 63. A biologist observes a cell under a microscope and notes the following characteristics: it has a cell wall, a large central vacuole, chloroplasts, and lacks centrioles. Based on these observations,which type of cell is the biologist most likely examining? a. Animal cell b. Plant cell c. Bacterial cell d. Fungal cell 64. During the citric acid cycle (Krebs cycle),which molecule undergoes multiple redox reactions, resulting in the production of a highenergy carrier that contributes significantly to the electron transport chain? a. ATP b. NADH c. FADH2 d. CO2 65. During what separate? a. Propase I c. Telophase II phase of meiosis do sister b. Telophase I d. Anaphase II chromatids 66. Of the following biological levels of organization,which represents the smallest or lowest level? a. Organs b. Organisms c. Cells d. Tissues 67. During mitosis,which correct order involved is: a. Prophase,Metaphase,Anaphase,Telophase b. Prephase,Postphase,Prophase,Anaphase c. Prophase,Telephase,Metaphase,Anaphase d. Anaphase,Metaphase,Prophase,Telephase of the stages 68. Rico having a blood type AB,married Cora with a blood type B. They had four children with the following blood types:Child 1-blood type AB,Child 2-blood type B,Child 3blood type A and Child 4-blood type B. By performing a testcross,what is the genotype of Cora? a. IBi c. IBIB b. IAi d. ii 69. Plants produce their own food molecules through a process called photosynthesis. What do plants need for photosynthesis to push through? a. Light,water b. Light c. Light,water,CO2 d. Light,H2O,CO2,oxygen 70. Imagine you have a pet animal called Diwata. Diwata is fat and she has a very thick fur coat. She also sleep for months at a time. After a year in your house in the Philippines,you notice that Diwata is suffering. You then decide to release her back to her natural habitat. Which biome do you think is right for her? a. Desert b. Tundra c. Savanna d. Tropical rainforest 71. How is spermatogenesis different from oogenesis? a. Sperm cell takes longer b. Ovum is produced in time to develop unlike egg continuous manner unlike cells sperm production c. Spermatogenesis occurs at d. There are prolonged a certain parts of interruptions in oogenesis childhood while oogenesis unlike spermatogenesis only during adolescence which occurs in constant manner 72. Which of the following best describes the primary function of cholesterol in the cell membrane? a. Facilitating the active Serving as a primary energy transport of ions across source for cellular the membrane. activities. b. c. Regulating the fluidity d. Acting as a signal and stability of the molecule for intracellular membrane. communication. 73. In a dihybrid cross involving two heterozygous individuals (AB blood type), what is the likelihood of producing an offspring with the OO blood genotype? a. 0% b. 25% c. 50% d. 75% 74. During a laboratory activity, a student examined an electron micrograph and observed a significant concentration of mitochondria near a cell's plasma membrane. Based on this observation, the student might hypothesize that the cell utilizes energy for what purpose? a. Diffusion b. Osmosis c. Active transport d. Facilitated diffusion 75. Flowering plants,such as daisies and orchids,belong to Magnoliophyta. Based from the phylogeny of their characters,the flower of a daisy and the flower of an orchid have been acquired from a common ancestor. If the daisy and the orchid’s common ancestor has a flower,what can be inferred from this character? a. This character is said to b. This character is said to be analogous be homologous c. This character is said to d. This character is said to be discontinuous be homoplasious 76. There are two primary types of cell division.______ refers to the division where two daughter cells are produced from a parent somatic or body cell. Meanwhile,________ refers to the division where four daughter cells are produced from a parent sex cell. a. mitosis;cytokinesis b. meiosis;cytokinesis c. mitosis;meiosis d. meiosis;mitosis 77. Most Asians cannot digest lactose, a disaccharide found in milk and dairy products,due to lack of enzyme called ―lactase. This sugar then stays in the intestine and cause loose bowel movement (LBM). Which of the following statements BEST explains occurrence of this symptom? Molecular structure of Lactose a. Lactose, being a carbohydrate is processed by bacteria in the intestines which facilitates their growth. These bacteria then cause LBM. b. Loose bowel movement is a form of excretion mechanism of lactose intolerant people to get rid of a nutrient that their body could not process. c. Lactose irritates the lining of the intestines which allows release of water to flush them out of the digestive system that causes LBM. d. Lactose, when undigested can form extensive hydrogen bonds with water in the intestines leading to watery stool. 78. Why do animals in deserts have lighter-colored fur compared to those in other biomes? a. Lighter fur colors absorb less heat than darker ones. b. Water retention is promoted by light-colored fur. c. Lighter fur color helps the animals locate their mate. d. Lighter fur color absorbs moisture from the environment. 79. The sexually-transmitted disease gonorrhea is becoming difficult to treat because the causative bacteria are evolving resistance to antibiotics. For example,in Hawii between 1997 and 1999 resistance to fluoroquinolones increased from 1.4% to 9.5%. Scientist attribute this natural selection. What does natural selection mean in this context. a. The germs have learned to avoid the particular class of antibiotic. b. The antibiotic has changed the genetic structure of the germs allowing them to become antibiotic-resistant. c. The germs changed their genetic code in order to avoid problems with the antibiotic. d. The antibiotic created an environment in which germs harboring antibiotic-resistant genes could flourish. 80. After a period of vigorous exercise,blood leaving muscle is expected to have __________. a. Less carbon dioxide,less oxygen and less glucose b. More carbon dioxide,less oxygen and less glucose c. More carbon dioxide,more oxygen and less glucose d. More carbon dioxide,more oxygen and more glucose a 2.3. CHEMISTRY 81. The process by which a substance in liquid becomes a gas is called __________. a. melting b. freezing c. vaporization d. condensation state 82. What are the three basic components of an atom? a. protons.neutrons,boson b. protons,neutrons,electrons c. neutrons,protons,quarks d. electrons,neutrons,quarks 83. The average mass of an Avogadro’s number of hydrogen atoms is 1.008 grams. Which of the following statement is TRUE?(Avogadro’s number, NA = 6.022x1023) a. Average mass of a H atom is given by NA x 1.008 b. Average mass of a H atom is given by 1.008/NA c. Average mass of a H atom is given by NA/1.008 d. Average mass of a H atom is 1.008 g 84. During a hot summer day, Aimee notices that the outside of her cold glass of orange juice becomes covered with tiny droplets of water. Which process of the water cycle is Aimee observing? a. evaporation b. condensation c. precipitation d. transpiration 85. It is Mica’s first time studying the periodic table of elements. Which of the following will help her the best in order to understand the table? a. color of the tables b. the electron configuration c. atomic number d. oxidation states 86. Which of the following molecular geometries is characterized by a central atom with three bonding pairs and one lone pair of electrons? a. Trigonal planar b. Tetrahedral c. Trigonal pyramidal d. Bent 87. A gas is kept in a container at a pressure of 2 atm and a volume of 4 liters. If the volume is increased to 8 liters at constant temperature, what is the new pressure? a. 0.5 atm b. 1 atm c. 1.5 atm d. 2 atm 88. The ideal gas law equation,PV=nRT,relates the pressure (P),volume(V),temperature(T),and number of moles (n) of a gas. What is the value of the ideal gas constant (R) when pressure is expressed in atmospheres, volume in liters,temperature in Kelvin,and moles in moles? a. 0.0821 atm L/mol K b. 8.315 atm L/mol K c. 1.987 atm L/mol K d. 22.400 atm L/mol K 89. During the combustion of methane, methane reacts with oxygen to produce carbon dioxide and water. What does the change to negative of the free energy tell you about its spontaneity? a. The reaction is at b. The reaction is equilibrium nonspontaneous. c. The reaction is d. Cannot be determined spontaneous 90. Queen conducted an experiment with multiple kinds of salts and water solution for their chemistry project in PUP. However, she noticed that the solubility of the salt decreases, why did it happen? a. The solubility of a salt b. The solubility of salt in water is affected by decreases when mixed with the presence of other water. salts in the solution. c. The solution’s composition d. Cannot be determined changed when mixed with water 91. During experimentation,Felix and Ces used an 18.0 gram sample of particular metal that has a specific capacity of 0.40 J/g/ºC. When they applied 128 J of heat, what happens to the temperature of the metal? a. The temperature of the b. The temperature of the metal increases by 17.78 metal decreases by 17.78 ºC. ºC. c. The temperature of the d. Cannot be measured. metal stays constant. 92. In which of the bonds be created? following situations will covalent a. A hydrogen atom with a b. One atom loses one slight positive charge is electron then another attracted to a negative gains one electron charge of another molecule. c. Two atoms share electrons d. None of the above to fill their outer shells 93. A blimp holds approximately of hydrogen gas. If the gas is at and 0.95 atm, what mass of hydrogen is in the balloon? The molar mass of hydrogen is 2.016 g/mol. a. 450.7 kg b. 421.6 kg c. 531 kg d. 480 kg 94. Which of the following influence the solubility of solvent? a. Pressure c. Temperature factors a solid does NOT typically solute in a liquid b. Surface area of the solute d. Polarity of the solvent 95. In a high-precision laboratory experiment,scientists are studying the conductivity of various materials. They want to use the material with the highest number of free electrons available for conduction,which ensures the highest electron mobility and minimizes resistive losses. Given that resistive losses are critical in highfrequency applications, which of the following materials would be the best choice for their experiment? a. Silicon b. Graphite c. Copper d. Wood 96. When balancing equations, is it acceptable to alter the subscripts and coefficients in the chemical formula, or both? a. It is acceptable to change b. It is acceptable to change both the coefficients and subscripts in the chemical the subscripts in the formula but not the chemical formula coefficients c. It is only acceptable to d. It is acceptable to change change the subscripts to the coefficients,nut not ensure the equation is the subscripts in the balanced chemical formula 97. A researcher is investigating the combustion of propane (C3H8). By adjusting experimental conditions, he aims to achieve complete combustion, leading to the formation of carbon dioxide (CO2) and water (H2O) as products. To optimize the combustion process, he doubles the flow rate of oxygen (O2) while keeping the propane flow rate constant. Now determine the coefficient for oxygen (O2)required to balance the combustion reaction equation under these improved conditions. a. 2 b. 3 c. 4 d. 5 98. In material processing, there's a linear relationship between processing and performance. What type of materials have a significant number of partially independent free electrons from their parent atoms,enabling rapid transfer of electric charge and thermal energy? a. Metallic materials b. Ceramic materials c. Polymeric materials d. Composite materials 99. What is the molar mass of 1.5 g of a gas that occupies a volume of 0.68 L at 0.85 atm and 301 K. a. 64.10 g/mol b. 57.28 g/mol c. 72.50 g/mol d. 75.00 g/mol 100. Roselle travels from V. Mapa to Pureza by bicycle to attend her class in PUP. However, she noticed that her bike tire is flat. As she pumps up the bike tire, she observes that as she pumps with vigor, the pump itself appears to be warm. Why does this happen? a. Because of the friction of b. The work being done in the pump compressing heats the air c. Many air molecules collide d. None of the above because of increased pressure 101. In your Chemistry Lab, the professor has tasked each group with performing an experiment on an assigned chemical by answering the required questions on your given lab paper. Your group has been assigned a chemical called titanium dioxide. Titanium dioxide is used in products such as sunscreens, UV filters, and food pigments.However, when your group looks at the Safety Data Sheet, one of its hazard statements indicates it is suspected of causing cancer. What classification of GHS pictograms is the assigned chemical? a. Exclamation mark and b. Health hazard and corrosion c. Health hazard exclamation mark d. Skull and crossbones 102. Given the atomic masses: S = 32.07 amu, O = 16.00 amu, N = 14.01 amu, H = 1.008 amu, and C = 12.01 amu. Calculate the molecular mass (in amu) of the compound caffeine (C8H10N4O2). a. 194.20 amu b. 178.56 amu c. 189.75 amu d. 165.84 amu 103. What type of reaction is represented by the equation: 2H2 + O2 → 2H2O a. Synthesis reaction b. Decomposition reaction c. Single displacement d. Double displacement 104. All the following are postulates of Kinetic Molecular Theory of gases,except: a. The collisions between b. The gas molecules are in molecules are elastic constant,random motion c. At lower temperatures, d. The volumes of the molecules have higher molecules are negligible kinetic energies compared with the volume of the container 105. Which of the following pairs of chemical formula and chemical name is correctly matched? a. AlPO4:Aluminum phosphate b. CaSO3:Calcium sulfide c. LiNO2:Lithium nitrate d. NaClO:Sodium chlorite 106. Using your knowledge of electronegativity,which of the following compounds is not ionic? a. C3H8 b. BaF2 c. MgCl2 d. NaI 107. Oil and water are immiscible such that when both are placed in a single container oil “floats” on top of the water.Why is this so? a. Oil is a nonpolar b. Oil is polar substance substance while water is while water is a nonpolar polar substance c. Oil is less dense than d. Oil is denser than water water 108. Company X’s engineers are developing a new type of solar cell. They want to ensure that the solar cell can efficiently convert sunlight into electricity, even under low-light conditions. Which property of the semiconductor of atoms should Company X prioritize to enhance the solar cell’s performance in low-light environments? a. Electron mobility b. Bandgap energy c. Ionization energy d. Atomic radius 109. Which of the following are intensive properties thermodynamics? I. Temperature II. Pressure III. Composition IV. Mass a. I only b. I and II c. IV only d. I,II and III in 110. What temperature degree in the Celsius and Fahrenheit scale will give the same reading? a. -20 degrees b. 40 degrees c. 20 degrees d. -40 degrees 111. Calcium phosphates are historically known as good material for tooth replacement,repair of large bone defect caused by tumors and as injectable cement. One simple way of producing calcium phosphate is by collecting it from the reaction of calcium chloride and sodium phosphate. Write the balanced chemical equation to produce calcium phosphate. a. CaCl2 + Na3PO4 → Ca3 PO4 2 + NaCl b. 2CaCl2 + Na3 PO4 → Ca3 PO4 + 3NaCl c. 3CaCl2 + 2Na3 PO4 → Ca3 PO4 2 + 6NaCl d. 3CaCl2 + Na3 PO4 → Ca3 PO4 2 + 3NaCl 112. What is the electronic configuration of a ground state element with nuclear charge of +16? a. 1s2 2s2 3s2 2p6 3p4 b. 1s2 2s2 2p2 3s6 3p4 c. 1s2 2s2 2p6 3s2 3p4 d. 1s2 2s2 2p6 3s1 3p5 113. Which of the following nuclides have the same number of protons,neutrons,and electrons? a. 9B (Z=5) b. 13C (Z=6) c. 14N (Z=7) d. 17O (Z=8) 2.4. EARTH AND GENERAL SCIENCE 114. Energy within the oceans is distributed through which process? a. Conduction b. Convection c. Radiation d. Refraction 115. The Earth is heated by the Sun through which process? a. Conduction b. Convection c. Radiation d. Refraction 116. An object that looks like a tail is visible at the sky for days. What object is this? a. Asteriod b. Comet c. Meteor d. Meteoroid 117. You observed that when you are looking at the front of your house at 8:00AM,the sun is to the right of you. Returning to the same exact spot at 4:00PM,you notice that the sun is now to the left of you. At which direction were you facing at 8:00AM and 4:00PM? a. East b. North c. South d. West 118. A total solar eclipse was last seen in the Philippine on Oct. 24,1995. Which of the following images shows the correct configuration of the Earth,Moon,and Sun during that time? a. Earth-Sun-Moon b. Moon-Earth-Sun c. Moon-Earth-Sun d. Earth-Sun-Moon 119. Mara poured saltwater solution on a cup of sand which she got from a beach in one of their outings. After a week she found out that a residue was left on the cup. The residue cemented the sand grains together,forming a rocklike hardened material. The residue is most likely similar to ____________. a. Clastic sedimentary rocks b. Extrusive igneous rock c. Foliated metamorphic rock d. Intrusive igneous rock 120. Natural resources play a crucial role in meeting contemporary human needs. Which type of mineral resources involves accumulations of valuable minerals formed from hot waters circulating in Earth's crust through fractures? a. Residual ore deposits b. Magmatic ore deposits c. Silica ore deposits d. Hydrothermal ore deposits 121. Over countless years, humans have adapted their use of resources to maximize efficiency and sufficiency. Why are fossil fuels categorized as non-renewable energy sources? a. They are easily accessible b. They fulfill all energy consumption needs c. They necessitate costly d. They take millions of machinery years to regenerate 122. Dr. Rodolfo, a seasoned geologist, was deep in the heart of the newly discovered oil fields in the Philippines, meticulously analyzing the stratigraphic layers revealed by their drilling operations. Each layer told a story of ancient environments, from prehistoric seas to riverbeds and deserts. One morning, as he examined a core sample from a new well, he noticed a sequence of dark shale indicating an ancient marine environment, likely a source rock for oil. His excitement grew as she compared it to other wells in the area. He thought, "If this formation extends deeper, we might be sitting on a significant oil reservoir." With his extensive knowledge, Dr. Rodolfo could advise the drilling team on the optimal depths to target, significantly increasing their chances of discovering a productive well. What could Dr. Rodolfo be specializing in? a. Stenography b. Physical Geology c. Mineralogy d. Stratigraphy 123. A city plans to reduce its carbon footprint and is considering different renewable energy options to replace its coal power plant. Which option is most suitable if the city is located in a sunny desert region? a. Solar power b. Wind power c. Hydroelectric power d. Geothermal power 124. What principle states that it is impossible to simultaneously know both the position and momentum of a particle with absolute certainty? a. Pauli exclusion principle b. Heisenberg uncertainty principle c. Schrödinger equation d. Bohr’s model 125. What is the first law of thermodynamics also known as? a. Law of inertia b. Law of conservation of energy c. Law of thermal expansion d. Law of heat exchange 126. Winmark is a geologist who studies the chain of volcanic islands in the middle of the Pacific. He observed that these islands are not close to any geological plate boundary, and the oldest ones are far away from the youngest active volcanoes. With that,which of the following processes is primarily responsible for the formation of Hawaiian islands which are also found within the middle of the pacific ocean? a. Subduction of zone b. Divergent plate boundary activity c. Transform fault boundary d. Hotspot volcanism activity 127. What is the working principle of washing machines? a. Dialysis b. Neutralization c. Centrifugation d. Reverse osmosis 128. What rock limestone D? layers are older than the fossil in a. Silstone P,shale M,limestone C,and sandstone L b. Siltstone O and sandstone Q only c. Siltstone P and sandstone L only d. Siltstone O only 129. You came across a fossil that is believed to be petrified wood. You are curious to know how old fossil is. What dating technique will you use to know the age? a. Relative dating:superposition b. Relative dating:fossil succession c. Absolute dating:carbon dating d. Absolute dating:potassium-argon(K-Ar)dating 130. Which of the following properties affect the severity of the seasons all over the Earth? a. Distance of the Sun from the Earth b. The speed of the Earth’s rotation c. The tilt of the Earth d. The circumference of the Earth 131. Study the diagram of soil development below which started from the underlying bedrock to the thick upper soil layer. What change would most likely to increase the thickness of the upper soil layer? a. An increase in the air pressure b. An increase in the biologic activity c. A decrease in slope d. A decrease of the amount of rainfall 132. You were peeling hard boiled eggs when you remembered that the eggs were used as an analogy to the layers of the Earth. Between which parts of the egg can the Moho be found? a. The yolk and the albumen(white) b. The yolk and the shell c. The albumen(white) and the shell d. The liquid and the solid albumen(white) 133. The intensity of earthquake that occurs on different parts of the Earth is shown in the diagram below. In which type of rock or soil profile where the houses are built experience the greatest earthquake? a. Coarse sediments b. Hard igneous rock c. Sedimentary rock d. Silt and mud 134. The diagram represents the partial inner structure of the Earth. Different layers are represented by 1,2,3 and 4. Some depths below the Earth are also shown.Which layer is most likely to contain solid nickel and iron? a. 1 b. 2 c. 3 d. 4 135. The illustration below shows a portion of the interior of the Earth. The location on the interface between layers is shown in Point A. The inferred slow circulation of the mantle is shown by the arrow. Describe the process shown by the arrow. a. Conduction b. Convection c. Radiation d. Insolation 136. What is the correct sequence of events from oldest to youngest? a. A-D-B-O-K-N-G-J-P-C-R b. A-D-B-O-K-N-P-C-R-G-J c. P-C-R-A-D-B-O-K-N-J-G d. R-C-P-J-G-N-K-O-B-D-A 137. Which of the following statement BEST explains why the soil is thicker above the limestone than it is above the quartzite? a. Quartzite is older than the limestone b. Limestone is thicker than the quartzite c. Quartzite is formed from molten magma d. Limestone is less resistant to weathering quartzite than the 138. ___________ are protozoa with no means of locomotion. a. Amoeboids b. Ciliates c. Zooflagellates d. Sporozoa 139. The figure shows a radiation heater. What transfer processes are involved at positions E and F? heat a. E is radiation and F is conduction b. E is conduction and F is convection c. E is convection and F is conduction d. E us radiation and F is convection 140. The Earth revolves around the sun likewise the moon revolves around the Earth. An event called ______ occur when the sun is at its closet point to the Earth whereas _________ when the moon is farthest to the Earth. a. perihelion;apogee b. perihelion;perigee c. aphelion;apogee d. aphelion;perigee 2.5. SAMPLING TECHNIQUES (RESEARCH) 141. Researchers from the College of Education are conducting research,aiming to find out how a new teaching strategy affects the performance of the students in their university. It is the goal of the researchers to guarantee that the sample includes students from every department in the university. However, it is not practical to gather data from every department due to limited resources and time constraints. In order to maximize efficiency and guarantee representation from all departments,which sampling technique should the researcher use? a. Cluster sampling b. Stratified sampling c. Convenience sampling d. Judgement Sampling 142. Juan, Roldan, and Yzabel are conducting a survey research about the association of the duration of sleep and academic performance among the students of college of science in Polytechnic University of the Philippines. They posted the survey on Facebook to gather responses for their survey. However,the panelists opt for a full revision due to failure to generalize the results. Why did the panelists come up with such a decision? a. The sampling method is not random b. The target population is not specified c. They failed to meet the required number of respondents d. They failed to show the significant association between the duration of sleep and academic performance 143. An engineer wants to compare the tensile strength of a particular cement. He created three versions of it with varying mixtures to test which one would be effective to use for his project. What type of statistical test should he employ to detect significant differences? a. Analysis of variance b. Modified Levene’s test c. Bartlett’s Test d. One Sample T-Test 144. Almer is a statistician who wants to conduct a survey regarding the spent hours of students in social media and their academic performance. What type of sampling method should he employ without considering the natural grouping of students based on their program to generate a representative of the population? a. Simple Random Sampling b. Stratified Random Sampling c. Convenience Sampling d. Purposive Sampling 145. Ces and Felix are particularly concerned with the pulse rate of patients who take a prescribed medication. They want to test whether the pulse rate will be different from the mean pulse rate of 82 beats per minute. What is the null hypothesis of the study? a. Pulse Rate > 82 b. Pulse Rate < 82 c. Pulse Rate = 82 d. Pulse Rate ≠ 82 146. In a thorough study examining the relationship between education level and income,researchers categorize the population into distinct groups based on demographic factors such as education, occupation, location, and socioeconomic status. Within each group,samples are systematically selected to ensure representation across demographics and capture various educational backgrounds and income levels. Which advanced sampling method are they likely utilizing? a. Simple random sampling b. Systematic sampling c. Stratified sampling d. Cluster sampling 2.6. APPLICATIONS 147. What is the name of the first Cube Satellite of the Philippines which in one of its primary missions is to collect remote data through the store-and-forward mechanism? a. Diwata-1 b. Diwata-2 c. Agila-1 d. Maya-1 148. Plutonium is considered as one of the most dangerous elements found in the periodic table. In December 1940, Glenn Seaborg, Arthur Wahl, Joseph Kennedy, and Edwin McMillan first synthesized element 94(plutonium) at Berkeley, California. They achieved this by bombarding uranium-238 with deuterium nuclei (alpha particles), initially producing neptunium-238, which has a halflife of two days. Neptunium-238 then decayed by beta emission to form plutonium. In what significant event was the Plutonium harnessed to create a weapon capable of destroying an entire city? a. Los Alamos Project b. Manhattan Project c. Chicago Project d. Atomic Project 149. On Februrary 17, 2006. A devastating rockslide-debris avalanche struck the Philippine province of Southern Leyte, leading to extensive destruction and loss of life. This catastrophic landslide, triggered by heavy rainfall over a 10-day period and a minor earthquake measuring 2.6 on the moment magnitude scale, resulted in an official death toll of 1,126. The disaster occurred in Guinsaugon, Saint Bernard, Southern Leyte, Philippines. The landslide involved a rapid and downhill movement of a large volume of rock,soil, and debris, forming a debris flow that surged through the village of Guinsaugon. The speed and force of the debris flow caused extensive destruction, burying the village under meters of mud and debris. The geology of the area, with its steep slopes, weathered rock, and susceptibility to erosion, played a significant role in the occurrence and severity of the landslide. What is the type of landslide that occurred? a. Rockslide-debris avalanche b. Rock slope failre c. Creep d. Slumping 150. Ultra-Plinian eruptions are among the most explosive and impactful volcanic events, characterized by high eruption columns and significant volumes of pyroclastic material. The 1991 eruption of Mount Pinatubo in the Philippines is a prime example of such an event and is considered one of the largest eruptions of the 20th century. The Volcanic Explosivity Index (VEI) is a logarithmic scale from 0 to 8 used to measure the explosiveness of volcanic eruptions based on several factors, including the volume of erupted material, eruption column height, and the duration of the eruptive activity. The Mount Pinatubo eruption produced an eruption column that reached the stratosphere, and it ejected vast quantities of ash and pyroclastic material, causing significant climatic impacts worldwide.Considering the criteria used to classify eruptions on the VEI scale, which VEI rating accurately describes the 1991 eruption of Mount Pinatubo? a. VEI-3, characterized by eruption columns up to 15 km and erupted volumes less than 0.1 km³ b. VEI-4, characterized by eruption columns up to 25 km and erupted volumes between 0.1 and 1 km³ c. VEI-5, characterized by eruption columns up to 35 km and erupted volumes between 1 and 10 km³ d. VEI-6, characterized by eruption columns exceeding 35 km and erupted volumes between 10 and 100 km³ 151. In June 2024, multiple Philippine news outlets reported that scientists from the University of the Philippines (UP) announced that the corals in Sabina Shoal, also known as Escoda Shoal, are now "almost 100% dead." Besides the tampering and prohibited relocation of these corals from their original habitat,what other factors contribute to their demise? a. Increasing algal competition due to nutrient runoff b. Coral bleaching caused by the thermal stress and UV radiation c. Disruption of symbiotic relationships with zooxanthellae d. All of the above 152. On June 3, 2024, Mt. Kanlaon in Negros occidental erupted and residents within proximity were ordered to evacuate immediately. The flow of lahar caused roads to be no longer passable and different farmlands were covered by ashfall leaving a huge impact on the livelihoods of the residents. Moreover, a huge steam of gas was observed and pre-existing solid rock were expelled upon eruption of the volcano. What type of eruption did Mt. Kanlaon emit? a. Phreatic Eruption b. Plinian Eruption c. Pelean Eruption d. Hawaiian Eruption 153. What is the name of the largest caldera in the world that a group of scientists discovered in the Philippines' continental shelf? a. Taal Lake b. Apolaki Caldera c. Corregidor Caldera d. Anatala Caldera 154. In 1991, the Philippines witnessed the 2nd largest volcanic eruption of the 20th century. This eruption,impacting a densely populated region, generated high-speed pyroclastic flows and a vast ash cloud spanning hundreds of miles. What type of Volcano is Mt.Pinatubo? a. Caldera b. Stratovolcano c. Cinder Cones d. Shield Volcano 155. Narra:___________________ a. Terminalia microcarpa b. Pterocarpus indicus c. Peterianthus quadrialatus d. Vitex parviflora 156. Philippine tarsier:__________________ a. Aceredon jubatus b. Sus cebifrons c. Carlito syrichta d. Rusa alfredi 157. Philipppine spoted deer:______________ a. Aceredon jubatus b. Sus cebifrons c. Carlito syrichta d. Rusa alfredi 158. Peanut:_________________ a. Arachis hypogaea b. Capsicum annuum c. Allium ampeloprasum d. Brassica oleracea 159. Sampaguita:_________________ a. Jasminum sambac b. Dillenia philippinensis c. Erythrina variegata d. Lagerstroemia speciosa 160. Galunggong:Roughear scad: a. Decapterus tabi b. Alectis ciliaris c. Caesio cuning d. Pterocaesio tile III. CREATIVE REASONING 3.1. VERBAL REASONING SYNONYMS 1. Unlike the other interviewees, the last applicant interviewed conducted herself with commendable________ despite her being asked annoying questions repeatedly. a. decorum b. patience c. ferocity d. belligerence 2. Leo made a disappointed,misunderstood,face,from the many creases at his disposal. a. authority b. distribution c. garbage unit d. regulation 3. Ultimate stress design should be used only for projects when the enforcement of the provisions of the construction specifications is well observed. a. strengthening b. implementation c. regulation d. putting of force 4. The construction team had an arduous task rehabilitating the houses destroyed by the typhoon. a. challenging b. difficult c. straightforward d. exigent 5. Disposing toxic waste into effect on the environment. a. beneficial b. devastating c. developmental d. harmful rivers has 6. The lone activist desists foreign invasion. a. embrace b. stop c. continue d. welcome a of deleterious 7. Please depress the red button when you’re ready. a. press down b. repress c. discourage d. weaken 8. Slaves languish in pain when he get whipped by their masters. a. become weak b. flourish c. faint d. vulnerable 9. The committee members acceded to the protesters’ demands. a. refute b. yield c. amended d. antagonized 10. The once-pristine garden had become dilapidated and overgrown,leaving just a semblance of its former beauty. Years of neglect have turned what was once a gorgeous sanctuary into a tangle of weeds and crumbling buildings. a. neglected b. pristine c. overgrown d. diluted 11. The guy beside me is suffering from asphyxia. Noxious gases during afire have suffocated him. a. an abundance of oxygen b. a state of confusion c. an unconscious state d. a state of excitement 12. The garrulous girls, known for their constant chatter and lively conversations, were intentionally distanced from each other. a. mute b. talkative c. behave d. quiet 13. The scientist's discovery was an anathema to established community, challenging long-held beliefs provoking intense controversy and debate. the and a. blessing b. taboo c. bane d. pariah 14. The president wanted to issue to avoid controversy. a. disconnect b. entangle c. include d. assign extricate himself from the 15. Terrie kept fumbling the materials,gathering a few and shuffling them as if they were cards. a. playing with b. juggling c. groping for d. moving clumsily 16. Two police officers sprawled over a couch in Johanna’s living room,as if they were in their own homes. a. creep awkwardly b. lay down c. jumped into d. sit with arms and legs spread out 17. Harold lumbered at him and clouted him across the head. a. cover with a clout b. hit forcefully c. stroke gently d. kissed 18. His stoic attitude earned him the title “man made of stone.” a. active b. heavy c. hard d. indifferent 19. Samuel could not stand the gelid surroundings of the Alpine Mountains. a. very cold b. very hot c. humid d. tepid 20. Do not worry about running short of rice because we had a copious harvest last month. a. weak b. innumerable c. depleting d. abundant 21. The judge exculpated the accused for lack of evidence. a. proved guilty b. exonerated c. banished d. proved innocent 22. The politician remarks. a. lengthy b. witty c. absurb d. promising was 23. Having lived with reticent attitude. a. meek b. effusive c. effulgent d. offensive criticized for three maids,Lucy old his preposterous projects a 24. Despite the early loss of her mother,Emma has a happy disposition. a. character b. heart c. home d. life e. situation 25. Her solitude after Miss Taylor’s wedding is certainly going to vex her. a. abhor b. annoy c. incense d. insult e. tease 26. Genesis has a difficult time dealing with a recalcitrant member who consistently refused to follow the organization’s deadline. a. obedient b. cooperative c. defiant d. absent 27. The professor's erudite lecture on the intricacies of Shakespearean sonnets was admired by all in attendance. a. scholarly b. ignorant c. ill-educated d. genius 28. The effervescent hostess greeted each guest with a warm smile and a flute of champagne. a. lively b. sparkling c. depressed d. vibrant 29. The ubiquitous presence of smartphones has transformed the way we communicate and access information. a. omnipresent b. omniscient c. omnipotent d. omnifarious 30. The new technology was touted as a panacea for the world's energy problems, but critics remained skeptical. a. cure b. harm c. benefit d. tarnish ANTONYMS 31. benign act of charity a. compassionate b. sympathy c. apathy d. antipathy 32. altruistic goals a. selfish b. unselfish c. ambitious d. loud 33. defiled by his opponents a. respected b. tarnished c. maligned d. criticized ANALOGY 34. CARBOHYDRATES:GLUCOSE::PROTEINS:_______________ a. GLYCOGEN b. CITRIC ACID c. ALBUMINS d. LIPIDS 35. DICHOTOMY:_____________ a. PLANT b. DIVISION c. STRUGGLE d. RELIGIOUS OFFICE 36. ODE:POETRY::__________:__________ a. THEME-ESSAY b. CONFLICT-SHORT STORY c. FABLE-PROSE d. TRAGEDY-DRAMA e. DENOUEMENT-NOVEL 37. EACH:SOMEBODY::_________:________ a. THAT-OH b. GRACEFULLY-DANCE c. SING-SONG d. WHICH-WHOM e. MAN-HE 38. PEAL:PEEL::__________:__________ a. STEAL-STILL b. FAIR-FARE c. BUY-VIE d. GREAT-GREET e. MEAL-KNEEL 39. HERD:CATTLE::__________:__________ a. COLONY-TERMITES b. PACK-PEACOCKS c. HIVE-WOLVES d. SWARM-QUAIL e. COVEY-WHALES 40. EPIC:ELEGY::__________:__________ a. ALLEGRO-PLOT b. SONATA-SATIRE c. RADAR-ALLEGORY d. DISSECT-PROTAGONIST e. COUPLET-SONNET 41. GOLF:HOLE::__________:__________ a. BASEBALL-GLOVE b. ARCHERY-BULL’S EYE c. BOWLING-PIN d. TENNIS-RACKET e. BASKETBALL-CENTER 42. PROTEIN:MEAT::__________:__________ a. ENERGY-SUGAR b. CALORIES-WATER c. VITAMINS-MINERALS d. STARCH-POTATOES e. FAT-CHOLESTEROL 43. FERN:PLANT::__________:__________ a. SHARK-WATER b. CAT-LION c. COLLIE-BOXER d. GERM-DISEASE e. DOG-ANIMAL 44. TRY:TRIED::__________:__________ a. CAME-COME b. FLY-FLEW c. GO-GONE d. DEAD-DIED e. SIT-SITTING 45. LION:CUB::__________:__________ a. DUCK-DRAKE b. CHILD-BABY c. HORSE-COLT d. GOAT-LAMB e. DEER-VENISON 46. RABIES:DOGS::__________:__________ a. MALARIA-MOSQUITOES b. FEVER-ANTS c. COUGH-WORMS d. AIDS-RAT e. LEPROSY-BUTTERFLIES 47. GLOVES:HAND::__________:__________ a. WELDER-STEEL b. GUN-COMBAT c. FIELD-FOTBALL d. HELMET-HEAD e. ARMY-SOLDIER 48. GUN:HOLSTER::__________:__________ a. SWORD-SCABBARD b. SWORD-SLAY c. SWORD-BAYONET d. SWORD-CADET e. SWORD-WAR 49. CANVAS:PAINTING::__________:__________ a. CLAY-POTTERY b. CLAY-MOLD c. CLAY-ART d. CLAY-STATUE e. CLAY-BAKE 50. IRON:SOLID::__________:__________ a. WATER-GASEOUS b. WATER-PAIL c. WATER-COMPOUND d. WATER-ELEMENT e. WATER-FLUID 51. SON:NUCLEAR::__________:EXTENDED a. FATHER b. MOTHER c. COUSIN d. DAUGHTERS 52. POETRY:RHYME::PHILOSOPHY:__________ a. IMAGERY b. MUSIC c. BI-LAW d. THEORY 53. CONJUGATE:PAIR::PARTITION:_________ a. DIVIDE b. CONSECRATE c. PARADE d. SQUELCH 54. CYTOLOGY:_________::GEOLOGY:ROCKS a. CYCLONES b. PSYCHOLOGY c. PHARMACOLOGY d. CELLS 55. PROBOSCIS:_________::ABDOMEN:GUT a. PROGNOSIS b. NOSE c. EAR d. NAUSEA 56. AESOP:FABLE::HOMER:__________ a. TEMPLE b. DONKEY c. EPIC d. GREECE 57. __________:CODES::ORNITHOLOGY:BIRDS a. CARTOGRAPHY b. HUSBANDRY c. SPECIES d. CRYPTOGRAPHY 58. COMPANY:CONGLOMERATE::METAL:___________ a. ALLOY b. ALUMINUM c. CORPORATION d. FURNACE 59. SARAH:TBSBT::PALMA:__________ a. NBQJBO b. RIFJMBO c. QBMNB d. SBSSZ 60. BIG:ENORMOUS::SMALL:__________ a. MINISCULE b. VOLUMINOUS c. MACROSCOPIC d. PARASITIC 61. GALILEO GALILEI:TELESCOPE::BENJAMIN FRANKLIN:__________ a. ELECTRICITY b. STEAM ENGINE c. TELEGRAPH WIRE d. MOTION PICTURE CAMERA 62. ALBERT EINSTEIN:LAW OF GRAVITY:ALEXANDER FLEMING:______ a. PENICILLIN b. MONOGRAPH c. TELEPHONE d. SONOGRAM 63. BAT:BALL::BOW:__________ a. ARROW b. TIE c. STRING d. BONE 64. HIDE:CONCEAL::STOP:__________ a. PAUSE b. REFLECT c. HALT d. PONDER 65. BOWED STRINGS:VIOLIN::WOODWIND:__________ a. GUITAR b. FLUTE c. PIANO d. HORN 66. WHALE:POD::KITTEN:__________ a. PACK b. HERD c. LITTER d. PRIDE 67. SPONGE:POROUS::SKUNK:__________ a. SHINY b. CARNIVOROUS c. NOCTURNAL d. SMELLY 68. DO:DID::COST:__________ a. COSTED b. COAST c. COASTED d. COST 3.2. SPATIAL REASONING BLOCK COUNTING 69. What is the resulting volume if the darkened layers of a solid consisting of identical blocks as shown below are removed? a. 20 b. 16 c. 10 d. 28 70. 74. 71. 75. 72. 73. ROTATED BLOCKS 78. 79. 80. 76. 77. 81. 82. 83. 84. 85. 86. 87. SPATIAL ANALYSIS 88. 89. 90. 91. 92. 93. 94. 95. PATTERNS 96. 97. 98. 99. 100. SYMBOL SERIES 101. 102. 103. 104. 105. 106. 107. 108. 109. 110. 111. 112. 113. 114. 115. 116. 3.3. MECHANICAL REASONING 117. Pendulums I and II are shown on the right. If they are released from the same angle at the same time,which of the following statements will be TRUE? a. Pendulum I will have more oscillations than Pendulum II b. Pendulums I and II will move at the same time c. Pendulums I and II will stop at the same time d. Pendulum I will be the last to stop 118. A spoon is used to pry open the lid of a biscuits. Which of the following will work better? can of of the a. Apply a downward force on Z and a fulcrum at Y b. Apply an upward force on Z and a fulcrum at Y c. Apply an upward force on Y and a fulcrum at Z d. ALL will work equally well 119. Consider the 4 gears shown below. Which following happens when gear 3 turns clockwise? a. Gears 1 and 4 turn clockwise b. Gears 2 and 4 turn clockwise c. Gear 1 turns counter clockwise d. Gear 2 turns counter clockwise 120. Where the 5 kg plant pot be placed on the lever in order to balance it with 15 kg robot at 0.5 m from the fulcrum? a. 0.5 m b. 1.0 m c. 1.5 m d. 2.0 m 121. Choose the most closely related tool or object for the tool given below. 122. In the figure shown below,gears A,B,and C are connected by a chain. The diameters of the gears are 2 inches,4inches,and 8 inches respectively. If gear A is turning at 20 revolutions per minute(RPM),what is the turning rate of gear C? a. 5 RPM b. 20 RPM c. 40 RPM d. 80 RPM 123. You are playing with a ball on an uneven surface as shown in the figure. If the ball moves from point A to point D across the surface,what is the difference between the gravitational potential energy at point A and point B? a. The potential energy at A is greater than the potential energy at B b. The potential energy at B is greater than the potential energy at A c. The lowest potential energy is located at point A d. The lowest potential energy is located at point B. 124. The pictures below show pairs of metal blocks their temperatures. Which of these correctly shows direction that heat energy will move? and the 125. In a projectile motion: for a given initial velocity v,the angle θ which is less than 60°,determine the projectile that will reach the farthest. a. Projectile W b. Projectile X c. Projectile Y d. Both Projectile X and Y 126. Given the set of front and rear wheels,which bicycle will reach a greater distance upon one rotation of the pedal? a. Bicycles W and Z b. Bicycles X and Y c. Bicycle W only d. Bicycle X only 127. Multiple holes of the same sizes are drilled on one side of the container but on different height. The container is filled with water,which of the following will be the flow of the water jet on the holes. a. Situation A b. Situation B c. Situation C d. Situation D 128. Different types of blocks are subjected to burning wood. If the same amount of heat from the burning wood is absorbed by the rectangular block at a given short time interval,which block has the hottest top surface? Provided that all blocks have the same length,width,and thickness. a. Copper b. Aluminum c. Steel d. Brick 129. You are to construct a water tank with a horizontal exit pipe at the bottom. You want the water to exit the pipe at high speed when the tank is full. Which of the tank designs below should you consider? 130. Which example proves light is faster than sound? a. We hear lightning before seeing thunder b. We see lightning before hearing thunder c. We see ripples in the water after hearing a splash d. We see ripples in water before hearing a splash 131. Which among the tool/s are use by electrician? a. I and II b. I,II and III c. I,II and IV d. I,II,III and IV 132. In the clockwise? a. A,C and E b. B,D and F c. C and D d. E and F figure shown below,which gears are turning 133. A U-tube manometer is closed one end and open on the other end which is exposed to the atmosphere. It contains oil,water,and air with different levels as shown. From the given statement below, which of them are true about the pressure at the same level? a. I only b. II only c. II and III d. I and IV 134. Pulleys A,B,C and D are linked together using a belt. What will be the rotation and speed of the pulley at E relative to the pulley at A if the pulley at A is rotating counter clockwise? a. Clockwise and twice the speed of the pulley at A b. Counterclockwise and twice the speed of the pulley at A c. Clockwise and the same speed as pulley at A d. Counterclockwise and the same speed as pulley at A 135. Which system will have a downward motion? a. I and II only b. II and IV only c. I,II and III only d. II and III only 136. When three identical springs are arranged in a series and a pulling force of 10 pounds is applied,the total stretch is 9 inches. If these same three springs were arranged in parallel and the same 10-pound force is applied to the new arrangement, what will be the total distance of stretch? a. 3 inches b. 4.5 inches c. 9 inches d. 18 inches 137. In the diagram shown above, if block #1 is moved 10 feet to the right, how far upward is block #2 lifted? a. 3 feet b. 5 feet c. 10 feet d. 20 feet 138. Three springs are arranged in parallel between a wall and a rigid block, as shown above. The spring constants are 5 pounds per inch,12 pounds per inch, and 5 pounds per inch respectively. What force is required to move the block 2 inches to the right? a. 12 pounds b. 44 pounds c. 22 pounds d. 10 pounds 139. Two springs are arranged in series as shown above. Spring #1 is very stiff and will become 1 inch longer when a tension force of 10 pounds is applied to it. Spring #2 is very soft and will become 2 inches longer when a tension force of 5 pounds is applied to it. What will be the change in length of the two springs when a force of 20 pounds is applied? a. 10 inches b. 6 inches c. 8 inches d. 3 inches 140. A concrete beam has a maximum strength of 3,000 psi (pounds per square inch). In an experiment, a 500-pound weight is placed in the center of the beam, and the stress in the beam is measured to be 1,000 psi. If the stresses in the beam continue to increase at the same rate with added weight, how much additional weight can be added to the same location on the beam before the beam will break? a. 500 pounds b. 1000 pounds c. 1500 pounds d. 3000 pounds IV. ENGLISH & LITERATURE 4.1.SENTENCE COMPLETION 1. One of the tenets of the cell theory states that “all cells __________ from pre-existing cells.” a. come b. comed c. comes d. was coming 2. Ms. Dinna Lee-Go does not ________ Metro Manila Development Authority’s plan of bulldozing the Katipunan Avenue islands in the name of traffic congestion. a. agree with b. agree on c. agree in d. agree about 3. Tomorrow, I ____ all my performance tasks, and I can finally play tennis with David. a. will have been finishing b. will have finished c. will be finishing d. will finish 4. When John go to the restaurant, I eat___ fish ___ roast chicken. These are his favorite meals. a. either-or b. either-nor c. neither-or d. neither-nor 5. Fill in the blank to complete the sentence. Each of the candidates_____ a copy of the exam paper. a. were given b. was given c. has been given d. are given 6. ________ peso you pay for National Geographic magazine goes to the research project on wildlife,like the research on anacondas. a. Each b. Every c. Even d. Except 7. Azerbaijanis have_______ hope that their crops will grow again in the oil-polluted land in Baku. a. b. c. d. 8. Nearly all ________ demand observance of the standard punctuation. a. editor-in-chief b. editors-in-chief c. editor-in-chiefs d. editors-in-chiefs 9. Berto wore a thin sport shirt,Nike warm-up pants,and shower clogs when I visited ___________ unannounced. a. b. c. d. 10. My sister gave Joash and ______ some BINIverse ticket. a. I b. me c. us d. them 4.2. IDENTIFYING ERRORS 11. Can you give me an information as to when and where the A B C conference will be held? No error. D E 12. During the deliberation, Kyle attended closely to the action plan, which Kyle thought was better structured than A B the other organization. No error. C D 13. Many people claim to have seen UFOs,but no one have A B proved that such object exist. No error. C D 14. Everyone in our family except my brother and I A B has eaten lunch. No error. C D E 15. Hearing the news the whole group went to the province. A B C D No error. E 16. Some of the boys who plays basketball also like to play A B C D football. No error. E 17. As dedicated barrio doctors, Jovi and Kenneth plans to A B become members of the relief team to be sent to Aurora. C D No error. E 18. None of the players in the locker room were able A to comprehend or to solved the problem. No error. B C D E 19. Preprocessor directives can appear anywhere in a source A B file,but they apply only to the remainder of the source C D file. No error. E 20. Sign has been used,not only to enhance the quality of A illustrations but also to help students distinguish the B C difference between the two. No error. D E 21. Finally he winked up at Karel, and then both his eyes A B C closed. No error. D E 4.3. READING COMPREHENSION I look forward to the adventure promised by a habal-habal ride now, but on my first ride, I was practically frozen with fear as I sat between the driver and my British covolunteer. Barely moving a muscle, I was terrified we would fall off on one of the slippery bends, or worse, plummet into a ravine. Later,experience taught me that if I shadowed the driver’s movements, I could actually manage to enjoy the trip and reach my destination in one piece. 22. The writer mentions how difficult her first ride was in order to ____________. a. contrast it with her calmness in later rides b. contrast it with later assurance of the driver c. demonstrate how difficult it is to ride the habal-habal d. demonstrate how physically awkward she naturally is Not you alone, Rizal. O souls And spirits of the martyred brave, arise! Arise and scour the land! Shed once again Your willing blood! Infuse the vibrant red Into our thin anemic veins; until We pick up your Promethean tools and, strong, Out of the depthless matrix of your faith In us, and on the silent cliffs of freedom, We carve for all time your marmoreal dream! Until our people, seeing, are become like the Molave, firm, resilient, staunch, Rising on the hillside, unafraid, Strong in its own fiber, yes, like the Molave! Excerpt from Like the Molave by Rafael Zulueta Da Acosta 23. What figure of speech is employed when the author states, 'O souls and spirits of the martyred brave, arise? a. Metaphor b. Onomatopeia c. Apostrophe d. Metonymy 24. What figure of speech is employed in, “He drank his tea in oceans.”? a. hyperbole b. personification c. metonymy d. iron Ho-ti trembled every joint while he grasped the abominable thing, wavering whether he should not put his son to death for an unnatural young monster, when the crackling scorching his fingers, as it had done his son's, and applying the same remedy to them, he in his turn tasted some of its flavor, which, make what sour mouths he would pretence, proved not altogether displeasing to him. In conclusion (for the manuscript here is a little tedious) both father and son fairly sat down to the mess, and never left off till they had dispatched all that remained of the litter. (An excerpt from Charles Lamb's A Dissertation Upon Roast Pig) 25. In the first sentence, the nearest meaning to the word "abominable" could be a. humongous b. illegal c. detestable d. dangerous 26. What remedy did the father used for fingers? a. he put his fingers under the running water b. he went outside and buried them in snow c. he licked them d. he wrapped cloth around his fingers his scorched 27. What kind of figure of speech was used in the first statement, "Ho-ti trembled every joint"? a. simile b. hyperbole c. metaphor d. personification Ina sense we have come to our nation's capital to a cash check. When the architects of our republic wrote the magnificent words of the Constitution and the Declaration of Independence, they were signing a promissory note to which every American was to fall heir. This note was a promise that all men, yes, black men as well as white men, would be guaranteed the unalienable rights of life, liberty, and the pursuit of happiness. It is obvious today that America has defaulted on this promissory note, insofar as her citizens of color are concerned. Instead of honoring this sacred obligation, America has given the Negro people a bad check, a check has come back marked "insufficient funds." (An excerpt from Martin Luther King Jr.'s I Have A Dream) 28. The word "defaulted" in the passage means a. set for automatic b. neglected c. remove fault d. failed to appear on time 29. The whole passage is developed by a. comparison and contrast b. cause and effect c. narration d. dialogue 30. The purpose of the passage is to a. humor b. preach c. bring about awareness d. enlighten Sun Tzu said: There are five ways of attacking with fire. The first is to burn soldiers in their camp: the second is to bum stores; the third is to bum baggage trains; the fourth is to burn arsenals and magazines; the fifth is to hurt dropping fire amongst the enemy. In order to carry out an attack, we must have means available. The material for raising fire should always be kept in readiness. There is a proper season for making attacks with fire, and special days for starting a conflagration. The proper season is when the weather is very dry, the special days are those when the moon is in the constellations of Sieve, the Wall, the Wing or the Crossbar, for these four are all days of rising wind. (An excerpt from Sun Tzu's The Art of War) 31. What can be a good title for the excerpt? weather a. Season for fire b. War is better than water c. Attacking with fire d. The Art of Burning 32. The purpose of the passage is to a. teach b. ridicule c. enlighten d. boast 33. What is an arsenal? a. a camp b. a building filled with ammo c. a building filled with guns d. a parking space for chariots 34. Why is a very dry weather the proper season for making attacks with fire? a. Soldiers usually sleep when the weather is dry b. Soldiers are busy searching for food c. It is more difficult to put out fires d. It is unlucky in their religion to put out fires during dry season Read not to contradict and confute, nor to believe and take for granted, but to weigh and consider. Some books are to be tasted, others to be swallowed, and some few to be chewed and digested; That is, some books are to be read, only in parts; others to be read but not curiously, and some few to be read wholly, and with diligence and attention. Some books also may be read by deputy, and extracts made of them by others; but that would be only in the less important arguments and meaner sort of books; else distilled books are like common distilled waters, flashy things. Reading maketh a full man, Conference a ready man; and Writing an exact man; and therefore, if a man writes little he need to have a great memory; if he confers little he need have a present wit; and if he reads little he need have much cunning, to seem to know that he doth not. Histories make men wise; Poets witty; and Mathematics, sublie; Natural Philosophy, deep; Moral, grave; Logic and Rhetoric, able to contend; Abeunt studia in mores. Francis Bacon, Essay: 1561-1626 35. What are meant to be digested? a. men b. books c. water d. mores 36. When do you consider a man full? a. when he can offer b. when he can read c. when he can see d. when he can read and understand 37. How can a reader learn from a book? a. when he joins arguments b. when he knows many writers c. when he can write poems d. when he applies and assimilates the words 38. According to the passage, why does a man read? a. to contradict and confute b. to believe and take for granted c. to waste and swallow d. to weigh and consider 39. How will a reader treat a book? a. as a friend b. as a confidante c. as a memoir d. as a historian 40. What are meant by confute? a. disapprove b. agree c. show d. discredit