A woman with type AB blood marries a man who is heterozygous for type B blood. If they have children, what are all the possible blood types for the children?
A) AB only
B) AB, AA, AO, and BO
C) AB, BB, AO, and BO
D) BB only
E) AA, BB, and AB

Question

Quizplus · Accepted Answer

The woman with AB blood can contribute either an A or a B allele, and the man with heterozygous type B blood (genotype BO) can contribute either a B or an O allele. Therefore, their children could have AB, BB, AO, or BO blood types.

A Woman with Type AB Blood Marries a Man Who