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Question

Which one of the following conditions of the zygotic cell would lead to the birth of a normal human female child?

A
Only one X chromosome
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B
One X and one Y chromosome
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C
Two X chromosomes
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D
Only one Y chromosome
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Solution

The correct option is C Two X chromosomes
Human beings contain 44 autosomes and one pair of allosome. Allosome is having composition XX in females, whereas XY in males.

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