Biology, asked by karimulla13062000, 5 months ago

A girl has blood group A and her brother has blood group B.

Which combination of genotypes cannot belong to their

parents ?

Mother

Father

(a) IAIA

IBIO

(b) IAIB

IAIB

(c) IOIO

IAIB

(d) IBIO

IAIO

Answers

Answered by missdiya03

2

Answer:

answer is option A

Explanation:

After crossing the resultant genotypes are

IAIB, IA i , IAIB , IAi

so there is no chance to have a offering with B blood group but we can see the boy of the family have B blood group. so the ans is option one

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