Hemophilia is more common in males because it | vedclass

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(D) Hemophilia is a sex-linked recessive disorder.It is caused by a mutation in the genes located on the $X$ chromosome.Since males have only one $X$

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Recessive trait carried by the $X$ chromosome.

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(D) Hemophilia is a sex-linked recessive disorder.It is caused by a mutation in the genes located on the $X$ chromosome.Since males have only one $X$ chromosome $(XY)$,a single recessive gene is sufficient to express the disease.In contrast,females have two $X$ chromosomes $(XX)$,so they require two copies of the recessive gene to express the disease,making them less frequently affected than males.

Hemophilia is more common in males because it is a:

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