Color blindness is more common in males becau | vedclass

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(C) Color blindness is a sex-linked recessive disorder caused by a mutation in genes located on the $X$ chromosome.In males $(XY)$,there is only one $

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$X$-linked recessive trait.

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(C) Color blindness is a sex-linked recessive disorder caused by a mutation in genes located on the $X$ chromosome.In males $(XY)$,there is only one $X$ chromosome. If this $X$ chromosome carries the recessive gene for color blindness,the male will express the trait because there is no corresponding allele on the $Y$ chromosome to mask it.In females $(XX)$,both $X$ chromosomes must carry the recessive gene for the trait to be expressed. If only one $X$ chromosome carries the gene,the female is a carrier and does not show the trait.Therefore,the condition is much more common in males than in females.

Color blindness is more common in males because it is a:

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