The genotypes of a husband and wife are I^AI^ | vedclass

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(B) The cross between the parents with genotypes $I^AI^B$ and $I^Ai$ results in the following offspring genotypes:$I^A I^A$Genotype $I^A I^A$ (Phenoty

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$4$ genotypes; $3$ phenotypes

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(B) The cross between the parents with genotypes $I^AI^B$ and $I^Ai$ results in the following offspring genotypes:$I^A I^A$Genotype $I^A I^A$ (Phenotype $A$)$I^A i$Genotype $I^A i$ (Phenotype $A$)$I^A I^B$Genotype $I^A I^B$ (Phenotype $AB$)$I^B i$Genotype $I^B i$ (Phenotype $B$)As shown above,there are $4$ distinct genotypes $(I^AI^A, I^Ai, I^AI^B, I^Bi)$ and $3$ distinct phenotypes $(A, AB, B)$.

The genotypes of a husband and wife are $I^AI^B$ and $I^Ai$. Among the blood types of their children,how many different genotypes and phenotypes are possible?

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