Class 8 Science Chapter 1 Crop Production And Management Quiz 2 (25 MCQs)

Quiz Instructions

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1. Weeds can be defined as
2. Organic wastes can be decomposed to form ..... , which can sustainably enhance the nutrient content of the soil.
3. The management and production of fish is called
4. The process of manual sowing where seeds are scattered by hand all over the field is called
5. What we call all the organisms rats, locusts, weevils, larval stages of insects and termites?
6. OUT OF FERTILIZER AND MANURE WHICH ONE IS EASILY ABSORBED BY THE ROOTS?
7. The science or practice of farming, including cultivation of the soil for the growing of crops and the rearing of animals to provide food, wool, and other products.
8. Th rearing of animals on a large scale is known as .....
9. Rhizobium bacteria fix atmospheric
10. The management and care of farm animals by humans for profit is known as
11. Which of the following is generally used for making compost?
12. In this which is harvested in rainy season?
13. Weeds are also controlled by using certain chemicals, called
14. Can manure be used as fertilizer?
15. Rabbi crops are grown in which season?In which season Are Crops of Rodi Grown?
16. Which of these is not a cereal?
17. The freshly harvested grains promote fungal growth because:
18. How many steps are there in preparation of soil?
19. Which of the following is not provided to the soil by a chemical fertiliser?(a) Nitrogen(b) Humus(c) Potassium(d) Phosphorus
20. Which of these is correct full form of N.S.C.
21. The process of growing plants and rearing animals for food and other uses on a large scale is called
22. Compost is basically a
23. The process of loosening the husk from the grain is called .....
24. To improve the varieties of crop the technique employed is
25. What does NPK stand for?