Question

In heterozygous condition, both the alleles are expressed in ______ 

Options

• AB blood group

• Colour blindness

• Haemophilia

• Diabetes

Answer 1

In heterozygous conditions, both the alleles are expressed in the AB blood group.

Explanation:

In blood group AB heterozygous condition both the alleles are expressed by producing both antigens A and B on the RBC surface. Colour blindness and haemophilia are X-linked diseases and diabetes is a metabolic disorder.