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Sex determination

Which of the ...

Question

Which of the following correctly describes the genetic constitution of a female child in humans?

A

44 + XY

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B

22 + XY

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C

22 + YY

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D

44 + XX

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Solution

The correct option is D 44 + XX
Females have two X chromosomes (sex chromosomes) along with 44 autosomes. Thus, the genotype or the genetic constitution of females in human beings is 44+XX.

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