In a marriage between male with blood group A and female with blood group B, the progeny had either blood group AB or B . What could be the possible genotype of parents?

Question

In a marriage between male with blood group A and female with blood group B, the progeny had either blood group AB or B . What could be the possible genotype of parents?, $\mathrm{I}^{\mathrm{A}} \mathbf{i}(\text {Male}): \mathrm{I}^{\mathrm{B}} \mathrm{I}^{\mathrm{B}}$ Female, $\mathrm{I}^{\mathrm{A}} \mathrm{I}^{\mathrm{A}} \text { (Male) }: \mathrm{I}^{\mathrm{B}} \mathrm{I}^{\mathrm{B}}$ Female, $\mathrm{I}^{\mathrm{A}} \mathrm{I}^{\mathrm{A}}(\text {Male}): \mathrm{I}^{\mathrm{B}} \mathrm{i}$ Female, $\mathrm{I}^{\mathrm{A}} \mathrm{i}(\text {Male}): \mathrm{I}^{\mathrm{B}} \mathbf{i}$ Female

MARKS App · Accepted Answer

The possible genotype of parents having progeny with either blood group AB or B is I A i (male): I B I B (female)

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