Question

Multiple alleles control inheritance of

• A. Phenylketonuria
• B. Colour blindness
• C. Sickle cell anaemia
• D. Blood groups

Answer 1

Answer: (D)

Blood groups

A.Phenylketonuria – It is a autosomal disorder related to phenylalanine metabolism.

B.Colour blindness – It is related X-linked recessive gene mutation.

C.Sickle cell anaemia – it is also autosomal disorder.

D.Blood groups – it is due to multiple allelism.

So, the correct option is ‘ Blood groups’.