Question

If a man with blood type B, one whose parents had blood type O, marries a woman with blood type AB, what will be the theoretical percentage of their children with blood type B?

Answer 1

OBxAB= OA, OB, BA,BB Blood type B, 2/4; blood type A 1/4; blood type A,1/2, type O, 0/4

Answer 2

punnett square?