set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

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 : 2

This is not a biotic agent for oiling crops.

a) insects

b) moisture

c) rodents

d) fungi

Question : 3

Dams are used for

1. irrigation
2. stopping the rainwater from flowing away.
3. decreasing chances of soil erosion.
4. increasing groundwater level.

a) A, C & D

b) B, C & D

c) A, B & C

d) all these.

Question : 4

The cheapest high energy fruit crop of India is

a) Apple

b) Guava

c) Banana

d) Mango

Question : 5

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 : 6

Match Column-I with Column-II and select the correct answer using the code given below the lists.

a) A-S; B-P; C-Q; D-R

b) A-P; B-R; C-Q; D-S

c) A-P; B-Q; C-R; D-S

d) A-S; B-Q; C-R; D-P