set 4 MCQ Questions & Answers Detailed Explanation

Question : 1

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

Question : 2

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

a) Cystic fibrosis

b) Royal haemophilia

c) Tay-Sachs disease

d) Hypertension

Question : 3

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 : 4

Golden rice has the highest quality of

a) Vitamin C

b) Vitamin A

c) Vitamin B

d) Vitamin K

Question : 5

Which one of the following is not achieved by transgenic?

a) Production of cloned animals

b) Production of biodegradable plastic

c) Production of edible vaccines

d) Production of transgenic crops

Question : 6

Change in the base sequence within the gene is called

a) Mutation

b) Breeding

c) Cloning

d) Fusion