Republic of the Philippines Department of Education REGION III – CENTRAL LUZON SCHOOLS DIVISION OFFICE OF NUEVA ECIJA IRENEA INTEGRATED SCHOOL IESD, NAZARETH, GENERAL TINIO, 3104 SECOND PERIODICAL TEST GRADE 10 – AGRICULTURAL CROP PRODUCTION Name: ___________________________________________Date: ____________________ Grade/ Section: ___________________ Score : ___________________ Instructions: Each question has four options (A, B, C, and D). Choose the letter of the best answer for each question. Write your answer on your answer sheet. 1 I. MULTIPLE CHOICE Directions: Read the questions carefully and encircle the correct answer. 1. Why do we need to conduct pre-operative check- up of tools, Implements, and equipment before starting to work? a. To check if the tools are serviceable b. To determine the functionality of tools and implements c. To repair defective tools D. All of the above 2. The environmental impact of improper disposal of waste and agricultural chemicals are the following EXCEPT: a. air pollution b. dirty and ugly surroundings c. friendly and healthy surroundings d. water contamination 3. Farm tools are needed in rice production operations because they a. make work easier. b. make work faster. c. save time and effort d. make work faster, easier and economical 4. It is used for cleaning the ground and leveling the topsoil during seedbed preparation particularly in the dry method of seedling production. a. rake b. bolo c. shovel d. plough 5. It is used in removing trash, digging loose soil, moving soil from one place to another, and for mixing soil media and fertilizers. It is also used in the repair and construction of levees and in irrigation management. a. rake b. bolo c. shovel d. plough 6. It is the most useful and convenient equipment of the farmers. It is used to pull a plow and harrow in preparing a wide area of land. It is also used to transport other materials from the house to the farm and a very important equipment in the mobility of most farmers. a. four wheel tractor b. hand tractor c. combine harvester d. water pump 7. It is used to pull disc plow disc harrow and rotavator in preparing much wider area of land. It is also used to draw a trailer to transport bulk of materials, equipment, farm inputs, and harvest. It is very useful during harvest and other post- harvest activities. a. four wheel tractor b. hand tractor c. combine harvester d. water pump 8. This equipment is very important to draw irrigation water from a source such as deep well, rivers and lakes. In some areas where water is scarce, second cropping of rice could be done using a water pump. a. four wheel tractor b. hand tractor c. combine harvester d. water pump 9. This equipment performs the harvesting and threshing at the same time. The grains are deposited in its compartment and could be easily transported to the nearest road when hauling the harvests. a. four wheel tractor b. hand tractor c. combine harvester d. water pump 10. It can protect workers from head impact, penetration injuries, and high impact injuries such as those caused by falling or flying objects, fixed objects, or contact with electrical conductors. a. hard hat b. goggles c. cap d. earplugs 11. It can help prevent damage to hearing. Exposure to high noise levels can cause irreversible hearing loss or impairment as well as physical and psychological stress. a. hard hat b. goggles c. cap d. earplugs 12. It is the foremost source of energy of all plant life. a. rainfall b. sunlight c. temperature d. wind velocity 13. Gentle wind is beneficial to rice plant because new air blown around the plant causes replenishment of carbon dioxide. Strong wind such as heavy wind during typhoon may cause lodging and shattering of rice grain, reduction of photosynthetic activities and may enhance growth of bacterial leaf diseases. a. rainfall b. sunlight c. temperature d. wind velocity 14. It is important to determine the pH level and the nutrients present in the soil. 1 a. soil testing b. Soil sampling and analysis c. soil profile d. soil texture 15. The following are attributes of an ideal rice field except a. good drainage b. pH range of 6.2 – 7.0. c. high clay soil d. high organic matter 16. The best implement to level the field is a. harrow. b. harvester. c. rotary tiller. d. wood plow 17. Water supply is an important factor in rice production because it directly affects the a. frequency of planting b. photosynthesis activity c. physical characteristics of the plant d. population of common pests and diseases 18. There are three important factors that affect rice yield. Which of the following is not among the factors? a. Climate b. Kind of soil c. Location d. Topography 19. Rainfall, sunlight, and temperature are referred to as a. climate b. season c. weather d. all of the above 20. What is the ideal soil pH for rice production? a. 6.2 – 7.0 b. 6.5 – 8.0 c. 7.0 – 8.0 d. 7.5 – 8.0 21. It is a loose and friable material of the earth surface where plants grow and develop. a. Soil b. temperature c. pH c. climate 22. It is a value used to express the relative acidity or alkalinity of the soil. a. Soil b. temperature c. pH c. climate 23. It is the process of breaking up the soil usually 15 cm. deep to incorporate and cover inorganic matter. It can be accomplished with a power tiller or moldboard plow hitched to a carabao. a. Plowing b. harrowing c. lay-outing d. clearing 24. Plow under the weeds and stubbles 10 to 15 cm deep, _________ before transplanting or direct seeding to allow decomposition and to recycle plant nutrients. a. 3-4 weeks b. 2 weeks c. 1-2 weeks d. 5-6 weeks 25. Leveling can best be accomplished by leaving just enough water in the field, about ________ to expose the high and low areas. a. 2-5cm b. 1cm c. 10cm d.8-10cm 26. When is the best time to fix levees? a. After the first harrowing b. After the first plowing c. Before the first plowing d. Before the second harrowing 27. To prepare the land for planting upland rice, plowing and harrowing should be done a. 1 – 2 times b. 2 - 3 times c. 3 - 4 times d. 4 – 5 times. 28. Which of the following is not a characteristic of a well- prepared land for planting? a. Dilapidated dikes b. Dikes are clean and narrow c. Well puddled and soft d. Weeds and stalks are thoroughly incorporated with the soil 29. This method of land preparation is employed with the use of a rotary tiller or rotavator drawn by a tractor. a. rotavating b. harrowing c. plowing c. lay- outing 30. In upland rice culture, plowing should be done a. across the slope b. away the slope c. along the slope d. towards the slope 31. It is a soil surface which was plowed and harrowed several times, leveled and ready for planting. a. puddled soil b. levees c. dikes d. seepage 32. It is a dike or bund that surrounds a paddy. a. puddled soil b. levees c. dikes d. seepage 33. It is a sideward loss of water a. puddled soil b. levees c. dikes d. seepage 34. Which of the following is a digging tool? a. Bolo b. Crowbar c. Shovel d. Pruning shear 35. Which tool is used for cleaning the levees? 2 a. Bolo b. Crowbar c. Mattock d. Shovel 36. What tool does NOT belong to the group? a. Bolo b. Crowbar c. Mattock d. Shovel 37. Which of the following does not affect rice yield? a. Climate b. Location c. Transportation d. Soil 38. The following are characteristics of high yielding rice varieties except one. a. Early maturing and non seasonal b. Resistant to drought c. Nitrogen responsive d. Late maturing and seasonal 39. The capacity of the seed to germinate refers to: a. viability b. vitality c. fertility d. germ inability 40. Why is seed testing important? a. It saves time in planting b. It saves cost of inputs c. It saves labor d. All of the above 41. Which of the following is not a variety of rice? a. NSIC RC10 b. TSG c. BPI RI10 d. IR 36 42. Regina Mae wants to test the viability of her palay seeds. She sow 100 seeds and after 7 days only 86 seeds germinated. What is the percentage germination of the seeds? a. 86% b.93% c.100% d. 89% 43. This is the purest seed of rice varieties obtained through selection, introduction, and hybridization. Hybridization means that a selected seed is planted and during the reproductive stage , it is crossed with another plant. a. breeder seeds b. foundation seeds c. registered seeds d. certified seeds 44. This type of seed is produced from breeder seeds in the government seed farm where its varietal purity is maintained a. breeder seeds b. foundation seeds c. registered seeds d. certified seeds 45.This seed is produced from the foundation seed. a. breeder seeds b. foundation seeds c. registered seeds d. certified seeds 46. This type of seed is produced from the registered seed. a. breeder seeds b. foundation seeds c. registered seeds d. certified seeds 47. The seed should not be mixed with other rice variety. a. genetic purity b. physical purity of composition c. moisture content d. viability of seeds 48. Seeds should be free from inert matter, chaff, and weed seeds. They must be clean. a. genetic purity b. physical purity of composition c. moisture content d. viability of seeds 49. The international standards for viability require a minimum of 80% germination. a. genetic purity b. physical purity of composition c. moisture content d. viability of seeds 50. A seed germination test showed that of the 120 seeds used in the test, 98 germinated. The percentage germination of the seed is a. 68.71% b. 81.67% c. 76.18% d. 87.76% _________________________________________________________ Parent’s Printed Name and Signature Prepared by: APRILYN G. SALVADOR Teacher I Checked by: MARY ANN D. BARLIS Head Teacher III 3 1 2