What are the possible children blood types of a man with AB and a woman with B?

Answer:
A person with blood group AB has a genotype IA/IB and a person with blood group B has genotype IB/i. The possibilities of the blood group of the child would be combination of the above genotype which would be:

  • IA/IB
  • IA/i
  • IB/IB
  • IB/i

The blood groups thus possible would be AB, A and B. Thus, the child could be of blood group AB, A or B.

First answer by Ritu nair. Last edit by Ritu nair. Contributor trust: 98 [recommend contributor recommended]. Question popularity: 1 [recommend question].