My blood group is B positive and my husband's blood group is O positive. How is my child B negative? - Quora

A mother's blood group is the B positive, the father's blood group is A positive, but the child is B negative. Is this possible? - Quora

A woman with type AB blood accuses a man with type O blood of fathering her child. The child has type AB blood. Could the man be the child's father? Can anyone

If a child's bloodtype is B+, what are the parents' blood types? - Quora

If both parents have an AB blood type, what will the offspring be? - Quora

I have B negative blood type, and my first wife had B positive. We had a child. I haven't been in touch with her in a while. What blood type would she

If a husband and wife have the same blood group (B+), will there be any problems conceiving a baby? - Quora

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How to determine positive and negative blood types - Quora

I am B positive, and my husband is O positive. How did our child get O positive blood? - Quora

What will be my blood group if both of my parents have the same blood group of B+? - Quora

Why do rh negative people not have the rhesus protein? What function does this protein do in the red blood cells? - Quora

Can a child have B-negative blood when both parents are B-positive? - Quora