Question

Using good quality seed is the only criterion for getting good yield. *

1 point

True

False

11. Growing different crops in the different season in the same field will deplete the soil of nutrients. *

1 point

True

False

12. Cells of root nodules of leguminous plants fix nitrogen.*

1 point

True

False

13. Which activity of farmers can promote the growth of earthworms and microbes in the field? *

1 point

Loosening of the soil

Improving the moisture content of the soil

Both of them

14. Mention some methods by which soil fertility can be replenished *

1 point

Fallowing

Manuring

Both of them

15. Name the machine which performs a dual job of harvesting and threshing *

1 point

Winnowing machine

Combine

Thresher

16. Select an example of weedicide. *

1 point

MCPA

Urea

Potash

17. Select an example of leguminous crops *

1 point

Wheat

Rice

Soya bean

18. Select the odd one from the given options. *

1 point

Rice

Mustard

Cotton

19. Into which form do rhizobium bacteria convert atmospheric nitrogen ? *

1 point

Nitrates

Urea

Ammonium Sulphate

20. Organic farming involves the maximum use of -------. *

1 point

Fertilisers

Pesticides

Bio fertilizers​

Answer 1

Answer:

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Answer 2

Answer:

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