Portland Community College

A man with type AB blood marries a woman with type O blood, but whose father had type A blood. What genotype would you expect their first child to have? Man = AB, woman = OO. Their first child would have a 50% chance of being AO (type A) or BO (type B). A man with type B blood marries a woman with type A blood. They have six type AB children. ................
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