What is the genetic constitution of the 23rd | vedclass

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(A) In humans,there are $23$ pairs of chromosomes. The first $22$ pairs are autosomes,which are identical in both males and females. The $23$rd pair i

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$XY$

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(A) In humans,there are $23$ pairs of chromosomes. The first $22$ pairs are autosomes,which are identical in both males and females. The $23$rd pair is known as the sex chromosomes. In human males,the $23$rd pair consists of one $X$ chromosome and one $Y$ chromosome,represented as $XY$. In human females,the $23$rd pair consists of two $X$ chromosomes,represented as $XX$.

What is the genetic constitution of the $23$rd pair of sex chromosomes in a human male?

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