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A father has heterozygous A blood type, and his son has O blood type. What is the genotype of the mother

1 Answer

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Step-by-step explanation:
With a Child's blood type of O the parents will be a combination of:
O and O
or
A and A
or A and B
or B and B.


Answer:
Since we know the father is A, then the mother must be O.

Since With the Parents' combination of blood types of A and O, the child can have the following possible blood types: A or O.
User Zefiryn
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