What is the chromosomal constitution in Kline | vedclass

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Question

(C) Klinefelter syndrome is a genetic disorder caused by the presence of an extra $X$ chromosome in males.This condition arises due to the fusion of a

Vedclass · Accepted Answer

$XXY$

Vedclass · Answer

(C) Klinefelter syndrome is a genetic disorder caused by the presence of an extra $X$ chromosome in males.This condition arises due to the fusion of an abnormal egg $(XX)$ with a normal sperm $(Y)$ or an abnormal sperm $(XY)$ with a normal egg $(X)$.As a result,the individual has a total of $47$ chromosomes instead of the normal $46$,with the sex chromosome constitution being $XXY$.Therefore,the correct option is $C$.

What is the chromosomal constitution in Klinefelter syndrome due to trisomy?

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