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  4. A man of blood group A, marries a woman of blood group B, both of them are heterozygous for blood group, chances of their first child having blood group AB will be:

Q. A man of blood group A, marries a woman of blood group B, both of them are heterozygous for blood group, chances of their first child having blood group AB will be:

 1920  214 Punjab PMETPunjab PMET 2003 Report Error

Solution:

Man Blood group Woman Blood group
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There is 25% chances of first offspring having blood group AB