Question

Pick out the correct statements

(a) Haemophilia is a sex linked recessive disease

(b) Down’s syndrome is due to aneuploidy

(c) Phenyl ketonuria is an autosomal recessive gene disorder.

(d) Sickle cell anaemia is an X – linked recessive gene disorder

• A. (a), (b) and (c) are correct
• B. (a) and (d) are correct
• C. (b) and (d) are correct
• D. (a), (c) and (d) are correct

Answer 1

The correct option is A

(a), (b) and (c) are correct

Sickle cell anaemia is an autosomal recessive gene disorder.