Question

Pls answer urgent
Crop Production and Management
I. Multiple Choice Questions
1. Which of the following is not a rabi crop?
A) Soyabean
B) Peas
C) Wheat
D) Linseed
2. The rhizobium bacteria present in the root nodules of pea plants can fix one of the following from the atmosphere. This one is:
A) Hydrogen
B) Oxygen
C) Nitrogen
D) Carbondioxide
3. The process of removing unwanted plants from a crop field is called:
A) Threshing
B) Weeding
C) Transplanting
D) Harvesting
4. Which of the following system of irrigation is preferred for the uneven land?
A) Chain pump irrigation system
B) Drip irrigation system
C) Sprinkler irrigation system
D) River irrigation system
5. Which of the following crops would enrich the soil with nitrogen?
A) Apple
B) Pea
C) Paddy
D) Potato
6. Wheat and gram belong to
A) Rabi crop
B) Kharif Crop
C) Both of these
D) None of these
7. The cutting of crop after it is mature is called
A) Weeding
B) Winnowing
C) Threshing
D) Harvesting
8. Traditional methods of irrigation are
A) Moat
B) Rahat
C) Drip System
D) Both A and B
9. The process of loosening and turning the soil is called
A) Ploughing
B) Sowing
C) Weeding
D) Irrigation
10. Farming without the use of chemicals is called
A) Organic farming
B) Chemical farming
C) Fallow farming
D) Crop rotation

II. Very Short answer type Questions

11. Which agricultural practice is carried out with the help of a sickle?
12. Name the process in which grains are separated from chaff and hay with the help of wind
13. For what purpose is a hoe used?
14. What are the modern methods of irrigation which prevent the loss of water?
15. Name three special festivals associated with the harvested season.
16. When plants of the same kind are grown and cultivated at one place on a large scale. What is it called?
17. Do weedicides have any effect on the person handling the weedicides spray?

III. Short answer type Questions
18. Why is it necessary to dry the harvested food grains before storage?
19. How do weeds affect the growth of crops?
20. Why is weeding necessary?
21. How do grains are stored and preserved?
22. List the main agricultural practices involved in agriculture.
23. What is crop rotation? Write its importance.
24. Some farmers put dried leaves of neem in an iron drum containing wheat. Why?
25. Why is it necessary to sow seeds at appropriate depth?
26. Is the time and frequency of irrigation same for all the crops?
27. Why is irrigation necessary?

IV. Questions Based on High order Thinking Skills (HOTS)
28. Rahim removed weeds in his crop field, but David did not remove. Guess who gets more yield. Why?
29. Broadcasting is not a very good method of sowing seeds. Why?
30. A farmer uses fertilizers extensively. What do you think will happen to the soil after 2 years?

Answer 1

Explanation:

1.a

2.c

3.b

4.c

5.b

6.a

7.d

8.d

9.a

10.a

this the answer for the question

Answer 2

1.a

2.c

3.b

4.c

5.b

6.a

7.d

8.d

9.a

10.a