If an albino man marries a normal woman and 5 | vedclass

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

Question

(C) Albinism is an autosomal recessive trait.Let the allele for normal pigmentation be '$A$' and the allele for albinism be '$a$'.The albino man must

Vedclass · Accepted Answer

Heterozygous carrier

Vedclass · Answer

(C) Albinism is an autosomal recessive trait.Let the allele for normal pigmentation be '$A$' and the allele for albinism be '$a$'.The albino man must have the genotype '$aa$'.If the woman is normal,she must have at least one '$A$' allele. Since $50\%$ of the offspring are albino ('$aa$'),they must have received one '$a$' allele from each parent.Therefore,the woman must possess the '$a$' allele,making her genotype '$Aa$'.Thus,the woman is a heterozygous carrier.

If an albino man marries a normal woman and $50$ offspring are albino and $50$ are normal,the woman is:

Similar Questions

Which of the following is a sex-linked character?

Color blindness is generally observed in males. Why?

Albinism is caused by an autosomal recessive disorder. $A$ couple has their first child who is an albino (having abnormal skin pigmentation). What is the probability that their second child will also be an albino (in $\%$)?

Given below is a pedigree chart showing the inheritance of a certain trait in humans. Select the correct option for the given chart.

$A$ normal woman whose father was albino marries a man who is albino. What proportion of normal and albino can be expected among their offspring?

Vedclass Test Series

Exam Paper Generator

Online Exam Module