1.

The genotypes of a Husband and Wife are IAIB and IAi. Among the blood types of their children, how many different genotypes and phenotypes are possible?

A. 3 genotypes ; 3 phenotypes
B. 3 genotypes ; 4 phenotypes
C. 4 genotypes ; 3 phenotypes
D. 4 genotypes ; 4 phenotypes
Answer» D. 4 genotypes ; 4 phenotypes


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