A pregnant woman has an equal chance of her baby being blood group A or blood group AB. Which one of the following shows the possible genotypes of the woman and the father of her child?

Question

Philoid · Accepted Answer

I^AI^A and I^BI^O. I^AI^A will express Blood Type A. I^BI^O will either express blood type B or O. Since O are always recessive then the resulting combinations from where they are inherited are blood type AB or blood type O.