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Sex Determination

The sex chrom...

Question

The sex chromosomes of a human female are

A

XX

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B

XY

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C

YY

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D

XO

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Solution

The correct option is A
XX

The nuclei of human cells contain 44 autosomes and two sex chromosomes. In females, the sex chromosomes are the two X chromosomes. Males have one X chromosome and one Y chromosome.

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