Chapter 4: Principles of Inheritance and Variation - Online Test

Q1. Which of the following statements is not true of two genes that show 50 per cent recombination frequency
Answer : Option B
Explaination / Solution:
No Explaination.


Q2. A pleiotropic gene:
Answer : Option C
Explaination / Solution:
No Explaination.


Q3. A gene showing codominance has:
Answer : Option C
Explaination / Solution:
No Explaination.


Q4.

Pick out the correct statements:

A) Haemophilia is a sex-linked recessive disease

B) Down’s syndrome is due to aneuploidy

C) Phenylketonuria is an autosomal recessive gene disorder

D) Sickle cell anaemia is an X-linked recessive gene disorder
Answer : Option D
Explaination / Solution:
No Explaination.