Red-green color blindness is inherited as an X-linked recessive. How can a man with normal color vision father a daughter who is red-green color blind?

1 Answer
Feb 24, 2017

See below.

Explanation:

Even if a man has normal colour vision, he may be a carrier for green-red colour blindness. And if his partner is a carrier or suffers from the disease, then it's possible for him to father a child with the disease.