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Children in a family have blood type O, ...

Children in a family have blood type O, A, AB and B respectively. What are the genotypes of their parents.

A

`I^(A)i` and `I^(B)i`

B

`I^(A)I^(B)` and ii

C

`I^(B)I^(B)` and `I^(A)I^(A)`

D

`I^(A)I^(A)` and `I^(B)i`

Text Solution

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The correct Answer is:
A
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