If an individual who is homozygous for type B blood marries a heterozygous type A individual, what is the chance that their first child will have type AB blood?
A) 0%
B) 75%
C) 25%
D) 50%
E) 100%

Question

Quizplus · Accepted Answer

A homozygous type B individual has the genotype BB, and a heterozygous type A individual has the genotype AO. The possible offspring genotypes are AB and BO, so there is a 50% chance of having a child with type AB blood.

If an Individual Who Is Homozygous for Type B Blood