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Improvement In Food Resources

Why is organic matter important for crop production?

05/11/2024

Science

9th

Improvement In Food Resources

List out some useful traits in improved crop?

05/11/2024

Science

9th

Improvement In Food Resources

What is a GM crop? Name any one such crop which is grown in India

05/11/2024

Science

9th

Improvement In Food Resources

Fill in the blanks
(a) Pigeon pea is a good source of ———.
(b) Berseem is an important———crop.
(c) The crops which are grown in rainy season are called———crops.
(d) ———are rich in vitamins.
(f) ——— crop grows in winter season.

05/11/2024

Science

9th

Improvement In Food Resources

Match the column A with the column B
(A) (B)
(a) Catla (i) Bottom feeders
(b) Rohu (ii) Surface feeders
(c) Mrigal (iii) Middle-zone feeders
(d) Fish farming (iv) Culture fishery

05/11/2024

Science

9th

Improvement In Food Resources

Preventive and control measures adopted for the storage of grains include
(a) strict cleaning
(b) proper disjoining
(c) fumigation
(d) all of the above

05/11/2024

Science

9th

Improvement In Food Resources

Which one of the following nutrients is not available in fertilizers?
(a) Nitrogen
(b) Phosphorus
(c) Iron
(d) Potassium

05/11/2024

Science

9th

Improvement In Food Resources

Animal husbandry is the scientific management of
(i) animal breeding
(ii) culture of animals
(iii) animal livestock
(iv) rearing of animals
(a) (i), (ii) and (iii)
(b) (ii), (iii) and (iv)
(c) (i), (ii) and (iv)
(d) (i), (iii) and (iv)

05/11/2024

Science

9th

Improvement In Food Resources

Which one of the following fishes is a surface feeder?
(a) Rohus
(b) Mrigals
(c) Common carps
(d) Catlas

05/11/2024

Science

9th

Improvement In Food Resources

Poultry fowl are susceptible to the following pathogens
(a) Viruses
(b) Bacteria
(c) Fungi
(d) All of the above

05/11/2024

Science

9th