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

Question : 6

Which of the following rotation of crops will reduce dependence on the use of chemical fertilizers?

a) Potato and Rice

b) Wheat and Potato

c) Rice and Chilli

d) Gram and Rice

Question : 7

The cheapest high energy fruit crop of India is

a) Apple

b) Guava

c) Banana

d) Mango

Question : 8 [CDS]

Which one among the following cattle breed produces highest amount of milk ?

a) Dutch belted

b) Holstein

c) Brown Swiss

d) Blaarkop

Question : 9

Weeds can be controlled by

1. mechanical removal
2. inter cropping & crop rotation
3. Eco friendly weedicide (chemicals)
4. proper seedbed preparation.

a) A, C

b) B, C, D

c) A, B, C

d) all of these

Question : 10

This is not a biotic agent for oiling crops.

a) insects

b) moisture

c) rodents

d) fungi