Fill the blank circles in figure marked as A and B. Identify the sex of child A and B.

A- girl (XX) , B- boy (XY)

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A- boy (XY) , B- girl (XX)

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A (XX) and B (XY) both girl

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A (XX) and B (XY) both boy

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Solution

The correct option is A A- girl (XX) , B- boy (XY)
Parents: XX x XY
Gametes: X X, Y
Offspring: XX (girl), XY (boy)

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