A Man with Blood Type a (Whose Mother Was Blood

question 10

Multiple Choice

A man with blood type A (whose mother was blood type O) has children with a woman that has blood type AB. The man and the woman are also heterozygous for the H antigen. What is the probability that they will have a child with blood type A?

• A) 0
• B) 1/8
• C) 3/4
• D) 1/2
• E) 3/8

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