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The genotypes of a husband and wife are ...

The genotypes of a husband and wife are `I^(A)I^(B)` and `I^(A)i`. Among the blood types of their children, how many different genotypes and phenotypes are possible?

A

3 genotypes , 4 phenotypes

B

4 genotypes , 3 phenotypes

C

4 genotypes , 4 phenotypes

D

3 genotypes , 3 phenotypes

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The correct Answer is:
B
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