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Inheritance of ABO Blood Groups

If a couple h...

Question

If a couple has blood group AB and O then which of the given blood groups can be seen in their children?

A

O and B

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B

AB and O

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C

A and B

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D

AB and B

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Solution

The correct option is C A and B

O and AB blood groups are not possible in children if parents have blood groups AB and O.

Genotype of couple - I $^{A}$ I $^{B}$ and ii

So, only A and B blood groups are possible.

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