set 4 MCQ Questions & Answers Detailed Explanation

Question : 1

Between which one of the following sets of blood groups, is the blood transfusion possible?

a) A and AB

b) A and O

c) B and A

d) AB and O

Question : 2

Assertion (A):
‘DNA Fingerprinting’ has become as an important test to establish paternity and identity of criminals of rape cases.
Reason (R):
Small samples such as hair, dried blood and semen are adequate for DNA analysis.
Select the correct answer using the code given below.
Code

a) (A) is true, but (R) is false

b) Both (A) and (R) are true and (R) is the correct explanation of (A)

c) Both (A) and (R) are true, but (R) is not the correct explanation of (A)

d) (A) is false, but (R) is true

Question : 3

Assertion (A):
‘DNA Finger Printing’ has become a powerful tool to establish paternity and identity of criminals in rape and assault cases.
Reason (R):
Trace evidence such as hairs, saliva and dried semen are adequare for DNA analysis.
Code

a) (A) is true, but (R) is false

b) Both (A) and (R) are true and (R) is the correct explanation of (A)

c) Both (A) and (R) are true, but (R) is not the correct explanation of (A)

d) (A) is false, but (R) is true

Question : 4

Given

1. Blood cells
2. Bone cells
3. Hair strands
4. Saliva

a) Only 2 and 3

b) Only 1, 2 and 3

c) Only 1 and 4

d) 1, 2, 3 and 4

Question : 5

Which one of the following genetic disease is sex-linked?

a) Cystic fibrosis

b) Royal haemophilia

c) Tay-Sachs disease

d) Hypertension

Question : 6

Which of the following statements about a clone of an organism is correct?

a) Identical twins are clones of an organism

b) A clone has characteristics of both its parents

c) A clone is produced asexually

d) Two clones of an organism may not be identical