set 4 MCQ Questions & Answers Detailed Explanation

Question : 1

Which combination of chromosome in mankind give birth to a male child?

a) Y of male and X of female

b) X of male and X of female

c) X of male and Y of female

d) Y of male and Y of female

Question : 2

In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person?

1. Iris scanning
2. Retinal scanning
3. Voice recognition

a) Only 1 and 3

b) Only 1

c) Only 2 and 3

d) 1, 2 and 3

Question : 3

The latest technique used to establish identity of a human being based on biotechnological principle is

a) DNA fingerprinting

b) Biometric analysis

c) Genome sequencing

d) Karyotyping

Question : 4

First cloned animal is –

a) Dolly sheep

b) Dog

c) Molly

d) Polly sheep