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 a X - linked recessive gene disorder

• A. (A) and (D) are correct
• B. (A), (B) and (C) are correct
• C. (B) and (D) are correct
• D. (A), (C) and (D) are correct

Answer 1

Answer: (B)

(A), (B) and (C) are correct