Question

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.

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

Answer 1

Answer: (C)

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

Answer 2

Sickle cell anemia is autosomal recessive gene disorder