Question

(a) A man of blood group A and female of B blood group. What different type of blood group offspring posess. Explain by cross pattern.
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Answer 1

Answer:

A man with blood group A has an antigen on its RBC encoded by gene I

A

and antibody for B.

Similarly, a woman with blood group B has B antigen on its RBC encoded by gene I

B

and antibody for A.

A man with blood group 'A' marries a woman with blood group 'B', the possible blood groups of their offspring can be A, B, AB, and O because they have both antigen A and B and antibodies for both A and B.

Answer 2

Answer:

A man with blood group A has an antigen on its RBC encoded by gene I

A

and antibody for B.

Similarly, a woman with blood group B has B antigen on its RBC encoded by gene I

B

and antibody for A.

A man with blood group 'A' marries a woman with blood group 'B', the possible blood groups of their offspring can be A, B, AB, and O because they have both antigen A and B and antibodies for both A and B.

Explanation:

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