food production - Category wise Question and Answer Practice Test with Solutions

Question : 6

The principal cereal crop in India is

a) maize

b) rice

c) wheat

d) sorgham

Question : 7

Nitrogen, Phosphorus, Potassium are examples of

a) fertilizer

b) macronutrients

c) micro-nutrients

d) both (a) and (b)

Question : 8 [CDS]

Which one of the following plants is used for green manuring in India?

a) Cotton

b) Sunnhemp

c) Wheat

d) Rice

Question : 9

Find out the false statement:

a) Rohu is the example of corp fish.

b) Cochin is exatic chicken breed.

c) Queen bee secretes wax to make bee hive

d) All of these

Question : 10 [CDS]

Which one of the following plants is preferred for mixed cropping in order to enhance the bioavailability of nitrogen?

a) Maize

b) Gram

c) Wheat

d) Barley