a-couple-conceives-a-daughter-who-is-blue-cone-monochromatic-what-is-true-about-

Question

A couple conceives a daughter who is blue-cone monochromatic. What is true about the genotypes of her parents for color blindness?

Accepted Answer

Both father and mother are colorblind.

Answer

Both parents are normal.

Answer

The father is normal, but the mother is a carrier.

Answer

The mother was normal, but the father is a carrier.