If a color-blind woman marries a normal man,w | vedclass

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

Question

(B) Color blindness is an $X$-linked recessive disorder. Let $X^c$ represent the allele for color blindness and $X$ represent the normal allele.The ge

Vedclass · Accepted Answer

Color-blind son and carrier daughter

Vedclass · Answer

(B) Color blindness is an $X$-linked recessive disorder. Let $X^c$ represent the allele for color blindness and $X$ represent the normal allele.The genotype of a color-blind woman is $X^c X^c$.The genotype of a normal man is $XY$.When these parents cross:$X^c X^c 	imes XY$Possible offspring genotypes:$1$. $X^c X$ (Carrier daughter)$2$. $X^c Y$ (Color-blind son)Thus,all sons will be color-blind and all daughters will be carriers.

If a color-blind woman marries a normal man,what will be the phenotype of their children?

Similar Questions

$A$ haemophilic female marries a normal male. What will be the theoretical ratio of their offspring regarding haemophilia?

$A$: 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.

If a color-blind man marries a woman who is homozygous normal for this trait,what will be the genotype of their children?

Which disorder is caused when the synthesis of the $\beta$-globin chain of hemoglobin is affected due to a single gene $HBB$,leading to a quantitative change in the hemoglobin structure?

Sickle-cell anaemia has not been eliminated from the African population because it

Vedclass Test Series

Exam Paper Generator

Online Exam Module