Question

what is sex xhromosome​

Answer 1

XX and XY are sex chromosomes . The gender of an offspring depends upon it.

Answer 2

Here's the Answer :

Humans has total 23 pairs of chromosomes . Among them 22 pairs are normal or autosmes . While one pair is different which is sex chromosomes .

Sex chromosomes are matched in females but male have unmatched pairs . That means for females it is XX while for males XY.

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