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Question
A girl child is born when she inherits ______ chromosome from father and ________ chromosome from mother.
A girl child is born when she inherits ______ chromosome from father and ________ chromosome from mother.
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Solution
The correct option is C X ; X
An X chromosome from father pairs with the X chromosome contributed by the mother to make a baby girl (XX). Likewise, Y chromosome from father will pair up with X chromosome from mother to make a baby boy (XY).
An X chromosome from father pairs with the X chromosome contributed by the mother to make a baby girl (XX). Likewise, Y chromosome from father will pair up with X chromosome from mother to make a baby boy (XY).
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