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A woman with blood type O has a baby with blood type A. She claims that the baby was fathered by a man with blood type AB. Is this possible?
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A woman with blood type O has a baby with blood type A. She claims that the baby was fathered by a man with blood type AB. Is this possible?

User Adam Tanner
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1 Answer

4 votes

Answer:

This is possible.

Step-by-step explanation:

The man's AB blood will dominate over the recessive O blood of the mother. The possible outcomes shown by a Punnett Square are A and B children.

User Adithya Bhat
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