Colour blindness is found more in males than | vedclass

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Question

(A) Colour blindness is a recessive sex-linked trait,and the genes responsible for it are located exclusively on the non-homologous segment of the $X$

Vedclass · Accepted Answer

The males containing the single affected $X$ chromosome are colour blind

Vedclass · Answer

(A) Colour blindness is a recessive sex-linked trait,and the genes responsible for it are located exclusively on the non-homologous segment of the $X$ chromosome.Males are hemizygous for the $X$ chromosome $(XY)$,meaning they only require a single affected $X$ chromosome to express the trait.Females,being $XX$,require both $X$ chromosomes to carry the affected gene to express the trait,making them less likely to be affected compared to males.

Colour blindness is found more in males than in females because

Similar Questions

Haemophilia,a $X$-linked recessive disease,is caused due to the deficiency of:

$A$: The possibility of a female becoming a haemophilic is extremely rare.
$R$: Mother of such a female has to be a carrier and the father should be haemophilic.

Which disorder is related to the quantitative amount of hemoglobin?

Thalassaemia is:

Write a short note on Haemophilia.

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