For the determination of sex,body cells are t | vedclass

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(B) The determination of sex at the cellular level is often done by identifying the $Barr$ body,which is an inactivated $X$ chromosome in females. $Ba

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Buccal epithelium and root of hair

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(B) The determination of sex at the cellular level is often done by identifying the $Barr$ body,which is an inactivated $X$ chromosome in females. $Barr$ bodies can be demonstrated in various somatic cells,including skin cells,nerve cells,cells of the buccal epithelium,hair roots,and cells lining the vagina and urethra. Therefore,both buccal epithelium and hair roots are suitable sources for this analysis.

For the determination of sex,body cells are taken from:

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