1. What is the process of growing crops called?

• Agriculture
• Mining
• Manufacturing
• Hunting

2. What are the main types of crops?

• Food crops and cash crops
• Fruit crops and vegetable crops
• Trees and herbs
• Forests and agriculture

3. Which of these is an example of a food crop?

• Wheat
• Cotton
• Tobacco
• Rubber

4. Which of these is an example of a cash crop?

• Cotton
• Rice
• Wheat
• Barley

5. What is the main function of the roots of a plant?

• Absorbing water and nutrients
• Producing flowers
• Protecting seeds
• Transporting food

6. What is irrigation?

• Supply of water to crops
• Removing weeds from crops
• Harvesting crops
• Planting seeds

7. Which of these is a method of irrigation?

• Drip irrigation
• Photosynthesis
• Transpiration
• Pollination

8. What are fertilizers used for?

• To provide nutrients to the soil
• To water the crops
• To kill pests
• To remove weeds

9. What is a pest?

• A harmful organism to crops
• A useful insect
• A type of seed
• A type of plant

10. What is crop rotation?

• Growing different crops in the same field each season
• Planting the same crop in every season
• Using only one type of fertilizer
• Watering the crops regularly

11. What is the primary purpose of ploughing?

• To loosen the soil
• To plant seeds
• To water the crops
• To remove weeds

12. Which of these is an example of a leguminous crop?

• Peas
• Wheat
• Rice
• Barley

13. What is a seed drill used for?

• Sowing seeds in the soil
• Watering plants
• Harvesting crops
• Removing weeds

14. What is the main advantage of using organic fertilizers?

• They improve soil structure
• They speed up plant growth
• They are cheaper than chemical fertilizers
• They kill pests

15. What is the term for cutting and gathering mature crops?

• Harvesting
• Ploughing
• Irrigation
• Sowing

16. Which of these is a method of preventing soil erosion?

• Planting trees
• Burning crops
• Using chemical fertilizers
• Removing vegetation

17. What is the role of pollination in crop production?

• It helps in fertilizing flowers
• It helps in seed harvesting
• It removes pests
• It produces fertilizers

18. Which of these is not a benefit of crop rotation?

• It prevents soil depletion
• It improves soil fertility
• It reduces pest and disease buildup
• It increases the use of chemical fertilizers

19. What is the purpose of the tilling process in crop cultivation?

• To prepare the soil for planting
• To water the crops
• To remove pests
• To harvest the crops

20. Which crop is primarily grown in regions with high rainfall?

• Rice
• Wheat
• Cotton
• Maize

21. What is a monoculture?

• Growing only one type of crop
• Growing multiple types of crops
• Using only organic fertilizers
• Using only chemical pesticides

22. Which of these is a leguminous crop that helps in nitrogen fixation?

• Soybean
• Maize
• Rice
• Wheat

23. What is the method of conserving soil moisture?

• Mulching
• Tilling
• Weeding
• Fertilizing

24. Which type of irrigation system is best suited for areas with water scarcity?

• Drip irrigation
• Flood irrigation
• Sprinkler irrigation
• Canal irrigation

25. What is green manure?

• Plants grown to improve soil fertility
• Crops harvested for food
• Weeds used to fertilize crops
• Chemical fertilizers used for crops

26. What is a hybrid variety of crops?

• A variety produced by cross-breeding different plant types
• A variety produced by genetic modification
• A naturally occurring crop variety
• A variety with no disease resistance

27. What is the role of the stomata in plants?

• Exchange of gases
• Transporting water
• Absorbing nutrients
• Producing food

28. Which of the following is a cereal crop?

• Rice
• Cotton
• Tobacco
• Rubber

29. What is an example of a cash crop grown for industrial use?

• Cotton
• Rice
• Wheat
• Maize

30. What is the process of removing weeds from the field called?

• Weeding
• Tilling
• Harvesting
• Irrigating

31. What is the purpose of cross-pollination in plants?

• To produce seeds with genetic diversity
• To speed up the growth of plants
• To make plants more disease-resistant
• To help plants absorb more water

32. What is the main characteristic of a drought-resistant crop?

• Ability to withstand dry conditions
• Ability to resist pests
• Ability to grow faster
• Ability to grow in low sunlight

33. Which of the following is a benefit of using pesticides?

• It helps in controlling pests
• It improves soil quality
• It increases crop yield
• It enhances water availability

34. What is the term for the process of drying crops in the sun after harvest?

• Threshing
• Hulling
• Curing
• Winnowing

35. Which of these crops is known to be grown in sandy soil?

• Groundnut
• Rice
• Maize
• Wheat

36. What is the process of separating grains from the stalk called?

• Threshing
• Harvesting
• Winnowing
• Hulling

37. Which of these is a benefit of using crop rotation?

• It reduces soil erosion
• It increases pest infestations
• It requires more chemical fertilizers
• It decreases soil fertility

38. What is the primary function of leaves in plants?

• Photosynthesis
• Absorbing nutrients
• Releasing oxygen
• Transporting water

39. What is the primary objective of tilling soil before planting crops?

• To break up clumps and aerate the soil
• To remove pests
• To improve water retention
• To add fertilizers

40. What is the role of water in photosynthesis?

• It helps in the conversion of carbon dioxide into glucose
• It helps in the production of oxygen
• It provides energy for plant growth
• It stores nutrients in the roots