Color blindness is more common in males becau | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(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 $

Vedclass · Accepted Answer

$X$-linked recessive trait.

Vedclass · Answer

(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:

Similar Questions

Sir Archibald Garrod is associated with which of the following fields?

Who is known as the father of human genetics?

Study the given pedigree chart and select the correct option for the given questions.
$(1)$ Is the trait recessive or dominant?
$(2)$ Is the trait sex-linked or autosomal?

Identify the incorrect statement.

If both the mother and father are without pigments (albinism),then:

Vedclass Test Series

Exam Paper Generator

Online Exam Module