Question

A father is heterozygous (AO) for his type A blood and a mother is heterozygous for her type B(BO) blood. What percentage of their offspring would you expect to have a child with O type blood?

Answer 1

2 : 2 BO : OO

Step-by-step explanation:

Children either have blood group B or O thus the probability of a child being either blood group B or O is 50%.