GROUND ZERO DEFENCE INSTITUTE PAPER NO.2 BIOLOGY 1. Which of the following causes the disease syphilis ? (a) bacteria (b) fungus (c) virus (d) protozoan 2. The involvement of which of the following is essential in the control of blood sugar? (a) adrenal (b) pancreas (c) thyroid(d) spleen 3. Which of the following enzymes is found in human saliva? (a) pepsin(b) ptyalin (c) renin (d) erepsin 4. Which of the following is a hereditary disease ? (a) cataract (b) colour blindness (c) pellagra (d) osteoporosis 5. Cretinism is a human disorder due to under secretion of (a) adrenalin (b) cortisone (c) glucagon(d) thyroxin 6. Which of the following is not an enzyme? (a) lipase (b) trypsin (c) pepsin (d) oxytocin 7. Which of the following ion is used in blood clotting? (a) Na (b) Ca (c) P (d) K 8. Night blindness is caused by which of the following? (a) Vit A (b) Vit B1 (c) Vit D (d) Vit B5 9.Typhoid is caused by which of the following? (a) virus (b) bacteria (c) fungi(d) protozoan 10.Dengue is caused by which of the following? (a) virus (b) bacteria(c) fungi (d) protozoan 11.Malaria is caused by which of the following? (a) virus (b) bacteria(c) fungi (d) protozoan 12.Which of the following is used for ripening of fruits? (a) auxin (b) acetylene (c) butane (d) ethane 13.Which of the following is not a part of WBC? (a) neutrophil (b) monocyte (c) eosinophil (d) thrombocyte 14.Which of the following help in blood clotting? (a) Vit A (b) Vit B (c) Vit K (d) Vit C 15.Which of the following is not a connective tissue? (a) Skin (b) Blood (c) bone (d) ligament 16.Which of the following is required Minimum in the body in daily diet (a) Zn (b) Mg (c) I (d) Fe 17.Hepatitis-B is caused by which of the following? (a) virus (b) bacteria(c) fungi (d) helminthetics 18.Ring worm is caused by which of the following? (a) virus (b) bacteria(c) fungi (d) helminthetics 19.Which of the following is the richest source of Proteins? (a) Black Gram(b) Bengal gram (c) Pea(d) Soyabean 20.Ovary secretes which of the following hormone? (a) testosterone (b) progesterone (c) prolactin (d) Renin 21. Which of the following produces Insulin? (a) Liver (b) pancreas(c) spleen(d) Pituitary 22.The digestion of starch starts in which of the following part of alimentary canal? (a) Mouth (b) Stomach(c) duodenum(d) ileum 23.What kind of lens is used to correct Hypermetropia (a) convex (b) concave(c) cylindrical (d) opaque 24.Flow of blood is controlled by (a) Cerebellum (b) Cerebrum (c) Medulla oblongata (d) White matter 25. Which part of Nephron absorbs maximum water (a) PCT (b) DCT (c) Bowman’s capsule (d) Glomerulus 26.Which of the following is not a genetic disorder (a) Colour Blindness (b) Haemophilia (c) Syphilis (d) Albinism 27.Which organelle produces Lysosomes (a) Golgi bodies (b) Ribosomes (c) EPR (d) Mitochindria 28. Tendons join (a) Muscle to bone (b) Bone to bone (c) Muscle to muscle (d) Bone to skin 29.Heparin is produced by (a)Spleen (b)Gall bladder (c) Liver (d) Thyroid 30.Yellow colour of urine is due to (a) Haemoglobin (b) Urochrome(c) Heparin (d) Urea 31.ALISA Vaccine is for (a) AIDS (b) Plague (c) Tetanus(d) Typhoid 32.Which hormone controls heartbeat (a) Thyroxine (b) Insulin (c) Oxytocin (d) Renin 33.Which of the following is dead (a) Collenchyma (b) Xylem (c) Parenchyma (d) Sclerenchyma 34.Cochlea contains a fluid called (a) Incus (b)Tymphanum (c) Perilymph (d) Succulus 35.Which part of the eye is donated (a) Cornea (b) Iris (c) Pupil (d) Retina 36.The digested food is absorbed in the blood in (a) Stomach (b) Liver (c) Small Intestine (d) Large Intestine 37.Which of the following diseases is contagious (a) Mumps (b) TB (c) AIDS (d) Hepatitis 38.Which organelle is also called protein factory (a) EPR (b) Ribosome (c) Lysosomes (d) Nucleus 39.In yeast Glucose is converted into (a) CO2 and Ethyl alcohol (b) CO2 and Lactic Acid (c) CO2 and Abscissic Acid (d) CO2 and Citric Acid 40. The virus is a) protein & lipid b) nucleic acid & protein c) lipid & carbohydrate d) carbohydrate 41. The metallic ion found to be in the chlorophyll is a) iron b) magnesium c)zinc d) cobalt 42. The organ of the human body which collects the carbohydrate in the form of glycogen is a) intestine b)stomach c)pancreas d)liver 43.The size of the RBC in the human body at higher altitude would a) Increase b) Decrease c) Increase in number d) Decrease in number 44.Which of the following chambers of human heart receives the deoxygenated blood from the body? a)left atrium b) right atrium c)left ventricle d)right ventricle 45. Consider the following 1. Ascorbic acid 2. Folic acid 3. Nicotinic acid 4. Panthothenic acid Which of these are Vitamins? a) All b) 2,3,4 c) 1,2,4 d) 1 & 3 46. In human body, Henle’s loop is found in a) Intestine b) kidney c) Ovary d) testis 47. Which of the following types of blood cells is responsible for the clotting of blood? a) Erythrocytes b) Lymphocytes c) monocytes d) thrombocytes 48. Which of the following hormones increases the blood calcium level in the human body? ENERGIZING ENDEAVOUR FOR EXCELLENCE a) calcitonin b) parathormone c) Thyroxin d) vasopressin 49. The short upper part of the human intestine next to the stomach is called a) caecum b) duodenum c) Ileum d) jejunum 50. Match Disease Organisms A. Cholera 1. Bacterium B. Mumps 2. Fungus C. Ringworm 3. Protozoa D. Sleeping sickness 4. Virus A B C D a) 1 4 2 3 b) 1 2 4 3 c) 3 4 2 1 d) 3 2 4 1 51. The itching disease Scabies is caused by a) Bacterium b) fungus c) Mite d) protozoa 52. Match List I List II A. Iodine 1. Contraction of muscles B. Iron 2. Formation of thyroxin C. Calcium 3. Formation of haemoglobin of Blood A B C a) 2 3 1 b) 2 1 3 c) 1 3 2 d) 3 2 1 53. Which part of the brain controls respiration? a) Cerebral cortex b) medulla c) Cerebellum d) cerebrum 54. Which of following produces oestrogen in the human female reproductive system? a) Cervix b) ovary c) Fallopian tube d) uterus 55. Deficiency of which of the following causes knock knee, bow legs and pigeon chest in children a) Vitamin b) Vitamin B2 c) Vitamin D d) Vitamin E 56. What does protein deficiency in children, usually between the age of 1 to 3 years, cause a) anaemia b) goiter c) kwashiorkor d) xerophthalmia 57. Which of the following is the best nutrient to prevent bleeding of gums, loosening of teeth and poor wound healing a) ascorbic acid b) folic acid c) Iodine d) zinc 58. After drinking alcohol, a person walks clumsily because, the alcohol affects his a) Cerebellum b) cerebrum c) Medulla oblongata d) spinal cord 59. The deficiency of which of following Vitamins causes delayed clotting of blood & hemorrhaging a) Vitamin A b) Vitamin C c) Vitamin E d) Vitamin K 60. Consider the following eye disorders 1. Cataract 2.Color blindness 3. Night blindness Which of above are genetic in nature? a) 1 & 2 b) 2 c) 1 & 3 d) 2 & 3 61. Which food is least harmful for heart patients? a) Chicken b) egg c) Fish d) red meat GROUND ZERO DEFENCE INSTITUTE 62. Consider the following 1. Nucleic acid 2. Carbohydrates 3. Proteins A virus is made up of which of the above a) 1 & 2 b) 2 & 3 c) 1 & 3 d) all 63. Deficiency of what causes xerophthalmia a) Vitamin B3 b) Vitamin B 12 c) Vitamin A d) Vitamin C 64. Which of the following diseases is caused through the wound or injury or surface of unsterilized surgical instruments a) kala azar b) chancroid c) Diphtheria d) tetanus 65. Which part of the alimentary canal in human beings receives the secretions of liver and pancreas through a common duct? a) stomach b) duodenum c) junction of jejunum and ileum d) ileum 66. Consider the following Enzymes and protein can be correlated with each other in the following ways 1. All proteins are enzyme 2. All enzymes are protein 3. All enzymes are not protein 4. All proteins are not enzyme Which of the above correct a) 1 & 3 b) 2 & 4 c) 1 ,2,3 d) 2,3,4 67. A mother of blood group O has a group O child. What could be father of the child? a) O b) A or B or O c) A or B only d) AB 68. Consider the following 1. It is situated in the neck 2. It is vital to maintenance of normal body temperature Which of the statements are correct for thyroid? a) 1 b) 2 c) both d) neither 69. In human body, what is the number of cervical vertebrae a) 5 b) 7 c) 8 d) 12 70. In normal adult human, what is the rate of heartbeat per minute a) 72 – 80 b) 70 – 75 c) 80 – 97 d) 82 – 87 71. Dim vision in the evening & night results from the deficiency of which of the following a) Vitamin A B) Vitamin E c) Vitamin B12 d) Vitamin C 72. In the human body, Cowper’s glands form a part of which of the following a) Digestive system b) endocrine system c) Reproductive system d) nervous system 73. Which of the following glands produces the growth hormone? a) adrenal b) pancreas c) pituitary d) thyroid 74. Which of the following is not an insect disease a) beri beri b) kala azar c) Malaria d) plague 75. Match List I List II A. Conjuctivitis 1. Eyes B. Dermatitis 2. Joints C. Gout 3. Skin D. Meningitis 4. Spinal cord A B C D a) 2 4 1 3 b) 1 3 2 4 c) 2 3 1 4 d) 1 4 2 3 76. Which of the following parts of blood carry out the function of body defence a) RBC b) WBC c) Platelets d) Haemoglobins 77. Between which of the following sets of blood groups, is the blood transfusion possible a) A & O ( A donor) b) B & A ( B donor) c) A & AB ( A donor) d) AB & O ( AB donor) 78. Which chamber of human heart pumps fully oxygenated blood to aorta a) Right auricle b) left auricle c) Right ventricle d) left ventricle 79. Match List I List II A. Iron 1. Banana, date B. Potassium 2. Polak C. Iodine 3. Iodized common salt D. Calcium 4. Milk, egg 80. Which among the following oils has the maximum protein content? a) Castor oil b) sunflower oil c) Soya bean oil d) safflower oil 81. Anemia is a common health problem especially in women. Which of the following deficiencies is most frequently responsible for anemia in India? a) Calcium b) iron c) Iodine d) zinc 82. Primary source of Vit D for human beings is a) Citrus fruits b) green vegetables c) Yeast d) sun 83. Which among the following animal tissues transports hormones & heat & maintains water balance a) connective tissue b) muscular tissue c) blood d) nervous tissue 84. Human body’s main organ of balance located in a) inner part of ear b) middle part of ear c) front part of brain d) top part of vertebral 85. Why do you feel cool under a tree but not so under a tin shed on a sunny day? a) The greenness of the tree gives the cool feeling b) Photosynthesis absorbs heat c) The leaves convert water vapours into water which is a heat absorbing process d) The leaves give out water which vaporizes absorbing some heat as latent heat 86. When we eat something we like, our mouth waters. It is not water but fluid secreted from a) Nasal glands b) oval epithelium c) Salivary glands d) tongue 87. Development of goiter is mainly due to deficiency of a) Na b) I c) Ca d) Fe 88. What is the major role of green house gas that contributes to temperature rise? a) Transparent to both incoming sunlight and outgoing infrared radiation b) Stops both incoming sunlight & outgoing infrared radiation c) Let’s outgoing infrared radiation pass through but stops incoming sunlight d) Lets incoming sunlight pass through but stops outgoing infrared radiation. 89. The pH of human blood is normally around a) 4.5 – 5.5 b) 5.5 – 6.5c) 7.5 – 8.0 d) 8.5 – 9.0 90. Which of the following nontoxic gases helps in formation of enzymes which ripen fruit? a) acetylene b) ethane c) methane d) carbon dioxide ENERGIZING ENDEAVOUR FOR EXCELLENCE 91. Consider the following 1. blood 2. Bone 3. Ligaments 4. Tendons Which of these are connective tissues a)all b) 1,2 c) 1,3,4 d) 3,4 92. Consider the following substances 1. gastrin 2. Pepsin 3. Secretin 4. Trypsin Which of these are hormones a) 1,2,3 b) 1,3 c)2,3,4 d) 2,4 93. Which of the following mineral plays an important role in the coagulation of blood in the human body a) calcium b) iodine c) iron d) phosphorus 94. Consider the following types of cells 1. Eosinophil 2. Lymphocyte 3. Monocyte 4. Neutrophil Which of the above are WBCs. a)1 & 2 b) 1,2 & 4 c) 3 & 4 d) all 95. Which of the following enzymes digests starch a) ptyalin b) pepsin c)rennin d) trypsin 96. The involvement of which one of the following is essential in the control of blood sugar a) Adrenal b) Pancreas c)Parathyroid d) Spleen 97. During the anaerobic respiration that takes place in our muscles while doing rigorous exercise, what is the end product formed in the muscles a)Acetic acid b) CO2 c) Ethanol d)Lactic acid 98. A surge of which hormone stimulates ovulation in human females a) luteininizing hormone b) estrogen c)follicle stimulating hormone d)progesterone 99. Which of the following is considered as a cell within a cell a) ribosome b) chloroplast c) lysosome d) golgi complex 100. Which of the following contain enzymes for cellular respiration a) dictyosomes b) endoplasmic reticula c) lysosomes d) mitochondria 101. A seed is a ripened a) ovary b)flower c) gynoecium d)ovule 102. In human body, which of the following secretes hormones as well as digestive enzymes a) oesophagus b) pancreas c) spleen d) large intestine 103. In human body, which of the following store extra blood for release when shortages occur a) liver b) pancreas c) spleen d) lymph nodes 104. Which one of the following cell organelles is responsible for cellular respiration ? a) Endoplasmic reticulum b) Golgi body c) Lysosome d) Mitochondrium 105. In human body which one among the following is the largest in size ? a) Thyroid b) Liver c) Pancreas d) Spleen 106.Due to accumulation of which of the following joggers experience pain in their leg muscles after running a) lactic acid b) acetic acid c) malic acid d) citric acid 107.All enzymes are a) alkaloids b) proteins c) carbohydrates d) lipids 108. A human rib cage consists of how many ribs a) 12 b) 14 c) 16 d) 24 GROUND ZERO DEFENCE INSTITUTE 109. Which of the following are the possible blood groups of the offspring of the parents with blood group O and AB? a) O,A,B,AB b) A,B c) A,B,AB d) O,AB 110. Amount the given nutrients, milk is a poor source of a)Calcium b)Protein c)Carbohydrate d)Vitamin C 111. Which of the following organelles of a cell is/are involved in photosynthesis ? a)Chloroplast b)Mitochondria c) Endoplasmic reticulum d)Golgi bodies 112. List I List II A. AIDS 1 Widal test B Plague 2Wayson stain test C Typhoid 3 ELISA Test 4 Mantoux test A B C a) 4 3 2 b) 3 2 1 c) 1 2 3 d) 3 2 4 113. Which of the following statements about stomach is not correct? a) stomach acts as temporary reservoir b)stomach mixes food with gastric juice c) stomach secretes lipase & amylase in gastric juice d) rate of stomach emptying depends on the type of food 114. Human stomach produces acid X which helps in digestion of food. Acid X is a) Acetic acid b) methanoic acid c) Hydrochloric acid d) citric acid ENERGIZING ENDEAVOUR FOR EXCELLENCE