Agricultural Science JSS 2 Week 12 Examination

Exam Instructions for Teachers and Students

For Teachers:

1. Ensure all students understand the exam rules before starting.
2. Prohibit any form of cheating, including using unauthorized materials.
3. Monitor the exam closely to prevent malpractices.
4. Provide a quiet environment for students to concentrate.
5. Collect all answer sheets and materials at the end of the exam.

For Students:

1. Read all instructions carefully before answering.
2. Do not talk or communicate with others during the exam.
3. Avoid using any notes or unauthorized materials.
4. If you have a question, raise your hand for assistance.
5. Complete all sections honestly to reflect your understanding.

Part A: Objective Questions

Fill-in-the-Blank Questions (30)

1. The process of planting crops is called ____. (a) harvesting, (b) sowing, (c) weeding, (d) drying.
2. ____ helps improve soil quality. (a) Overgrazing, (b) Crop rotation, (c) Urbanization, (d) Pollution.
3. The main goal of weeding is to remove ____ plants. (a) unwanted, (b) useful, (c) flowering, (d) young.
4. Fertilizers provide essential ____ for plants. (a) space, (b) nutrients, (c) water, (d) light.
5. Proper ____ allows for good air circulation. (a) spacing, (b) planting, (c) harvesting, (d) grazing.
6. The main purpose of harvesting is to collect ____ crops. (a) immature, (b) spoiled, (c) mature, (d) young.
7. Mixed farming includes growing crops and raising ____. (a) pets, (b) weeds, (c) animals, (d) soil.
8. The method of applying fertilizer on the surface is called ____. (a) side-dressing, (b) broadcasting, (c) planting, (d) harvesting.
9. Crop rotation helps prevent ____ build-up. (a) water, (b) pest, (c) sunlight, (d) soil.
10. Thinning is done to prevent ____ among plants. (a) growth, (b) overcrowding, (c) spacing, (d) damage.
11. Soil testing helps farmers know what ____ to use. (a) tools, (b) seeds, (c) fertilizer, (d) crops.
12. The distance between seeds is known as ____. (a) spacing, (b) layering, (c) depth, (d) height.
13. ____ is essential for healthy plant growth. (a) Pollution, (b) Weeding, (c) Neglect, (d) Ignorance.
14. Pests can damage crops and reduce ____. (a) quality, (b) sunlight, (c) water, (d) soil.
15. ____ cropping means planting different crops together. (a) Sole, (b) Mixed, (c) Mono, (d) None.
16. The practice of growing the same crop repeatedly is called ____. (a) rotation, (b) planting, (c) mono cropping, (d) mixed cropping.
17. Proper farm maintenance ensures ____. (a) destruction, (b) efficiency, (c) chaos, (d) confusion.
18. Post-planting operations include weeding and ____. (a) planting, (b) harvesting, (c) neglecting, (d) damaging.
19. The primary tools for farming include ____. (a) books, (b) phones, (c) hoes, (d) cars.
20. Fertilizers can be organic or ____. (a) mechanical, (b) chemical, (c) natural, (d) artificial.
21. Weeding can be done ____ (a) mechanically, (b) manually, (c) chemically, (d) all of the above.
22. Harvesting should be done when crops are ____. (a) unripe, (b) ripe, (c) green, (d) yellow.
23. Farmers use records to track ____. (a) expenses, (b) colors, (c) friends, (d) animals.
24. A diverse cropping system can reduce ____ (a) pests, (b) yields, (c) labor, (d) soil.
25. Fertilizers must be applied based on soil ____. (a) tests, (b) moisture, (c) type, (d) size.
26. Proper spacing allows plants to access ____ (a) water, (b) sunlight, (c) nutrients, (d) all of the above.
27. The best time to apply fertilizer is during the ____ (a) planting, (b) harvesting, (c) rainy season, (d) dry season.
28. Pest control methods include ____. (a) ignoring, (b) trapping, (c) waiting, (d) watering.
29. Farming systems can include ____ (a) mono cropping, (b) mixed cropping, (c) both (a) and (b), (d) none.
30. Soil erosion can be prevented by ____ (a) planting trees, (b) overgrazing, (c) neglecting, (d) removing.

Part B: Theory Questions

Short Answer Questions (30)

1. What is the purpose of planting crops?
2. List three pre-planting operations.
3. How does proper spacing affect plant growth?
4. Explain why thinning is important.
5. Describe how fertilizers help plants grow.
6. What are some common methods of weeding?
7. What steps are involved in harvesting crops?
8. Define mixed farming and its benefits.
9. Why is crop rotation beneficial for farmers?
10. What is the difference between mono cropping and mixed cropping?
11. How can fertilizer application methods impact crop growth?
12. What are post-planting operations?
13. Why is soil testing necessary before planting?
14. How do pests affect crop yields?
15. What tools are essential for effective farming?
16. Why is record-keeping important for farmers?
17. What challenges do farmers face in modern agriculture?
18. How can farmers manage pests effectively?
19. Explain the importance of maintaining farm structures.
20. How do environmental factors affect agricultural practices?
21. Describe the significance of sustainable agriculture.
22. What methods can be used to prevent soil erosion?
23. How does weather influence planting and harvesting?
24. What role do farm buildings play in agriculture?
25. How can farmers improve soil fertility?
26. What factors should be considered when planning a crop layout?
27. Why is it important to follow recommended planting distances?
28. What are the benefits of using organic fertilizers?
29. How can technology aid in modern farming practices?
30. What is the role of extension services in agriculture?

Part C: True or False Questions

True or False Statements (30)

1. Planting crops is the same as harvesting them.
2. Weeding helps plants get more nutrients.
3. Fertilizers can harm plants if used incorrectly.
4. Mono cropping means planting multiple types of crops.
5. Post-planting operations are not necessary for crops.
6. Crop rotation can reduce soil pests.
7. Pests are beneficial for crop production.
8. Proper spacing is essential for plant growth.
9. Soil testing is a waste of time.
10. Harvesting should happen before crops are mature.
11. Mixed farming can increase farm productivity.
12. Weeds compete with crops for resources.
13. Fertilizers should be applied randomly.
14. Records help farmers make informed decisions.
15. Planting depth is not important.
16. The environment does not affect farming.
17. Sustainable agriculture is harmful to the environment.
18. Proper maintenance of farm structures is essential.
19. Thinning is done to promote overcrowding.
20. Harvesting is important for food security.
21. Chemical fertilizers are the only option available.
22. Farmers should ignore pest management.
23. Soil erosion can be managed with proper practices.
24. Crop layout planning is unimportant.
25. Animals have no role in mixed farming.
26. Watering is a part of post-planting operations.
27. Farmers should not keep records of their activities.
28. Fertilizers can be applied at any time.
29. Technology has no impact on farming practices.
30. All plants require the same nutrients.

Part D: Fill in the Gaps Questions

Fill-in-the-Blank Questions (30)

1. The main goal of farming is to produce _____.
2. Weeding helps reduce competition for _____.
3. Fertilizers are applied to enhance soil _____.
4. Planting crops requires careful _____.
5. Harvesting occurs when crops are _____.
6. Mixed farming includes both crops and _____.
7. Pest control is essential for protecting _____.
8. Soil testing determines nutrient _____.
9. Post-planting operations are important for _____.
10. Proper spacing allows for good ____ flow.
11. Thinning prevents overcrowding and allows for ____ growth.
12. Record-keeping helps farmers track ____ and expenses.
13. Farmers use various tools for planting and _____.
14. The practice of growing different crops can improve ____ stability.
15. Organic fertilizers come from natural _____.
16. Effective pest management can reduce crop _____.
17. Environmental factors include sunlight, water, and _____.
18. Sustainable practices protect the ____ environment.
19. Soil erosion can be prevented by planting _____.
20. Proper crop layout increases farming _____.
21. Weather conditions can affect planting and _____.
22. The distance between crops is called _____.
23. Farmers must manage resources to ensure ____ growth.
24. Fertilizers can be applied during the ____ season.
25. Farmers often face challenges like pests and _____.
26. Good farm management leads to increased _____.
27. Cropping systems impact the overall _____ of the farm.
28. The main types of farming include ____ and subsistence.
29. Technology in farming can lead to higher _____.
30. Extension services provide valuable ____ to farmers.

This exam format encourages students to demonstrate their knowledge and understanding of the topics covered