set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

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

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

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

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

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

Question : 2

The uses of honey is/are in

a) generating money

b) in making waxes

c) making medicines

d) all the above.

Question : 3

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

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

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

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

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

Question : 4

Which of the following will result in loss of soil fertility?

1. Crop rotation
2. Shifting cultivation
3. Excessive use of chemical fertilizers

a) Only B and C

b) Only A and C

c) Only A and B

d) A, B and C

Question : 5

Consider the following statements about probiotic food:

1. Probiotic food contains live bacteria which are considered beneficial to humans.
2. Probiotic food helps in maintaining gut flora.

a) Both 1 and 2

b) 2 only

c) 1 only

d) Neither 1 nor 2

Question : 6

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.