set 5 MCQ Questions & Answers Detailed Explanation

Question : 1

The number of autosomes in human female ovum is

a) 12

b) 22

c) 11

d) 23

Question : 2

Nucleotide arrangement in DNA can be seen by

a) Electron microscope

b) Ultracentrifuge

c) X-ray crystallography

d) Light microscope

Question : 3

With reference to soil conservation, consider the following practices :

1. Crop rotation
2. Sand fences
3. Terracing
4. Wind breaks

a) 1, 3 and 4 only

b) 1, 2, and 3 only

c) 2 and 4 only

d) 1, 2, 3 and 4