An albino lady marries a normal man having on | vedclass

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

Question

(B) Albinism is an autosomal recessive trait. Let $A$ be the dominant allele for normal pigmentation and $a$ be the recessive allele for albinism.An a

Vedclass · Accepted Answer

Either normal or albino

Vedclass · Answer

(B) Albinism is an autosomal recessive trait. Let $A$ be the dominant allele for normal pigmentation and $a$ be the recessive allele for albinism.An albino lady has the genotype $aa$.$A$ normal man carrying one gene for albinism has the genotype $Aa$.The cross is $aa 	imes Aa$.The possible offspring genotypes are $Aa$ (normal carrier) and $aa$ (albino).Each child,regardless of gender,has a $50\%$ probability of being normal $(Aa)$ and a $50\%$ probability of being albino $(aa)$.Therefore,the son can be either normal or albino.

An albino lady marries a normal man having one gene for albinism. They have $3$ daughters and $1$ son. The son will be

Similar Questions

Sickle cell anaemia is due to

The pedigree chart given below shows a particular trait which is absent in parents but present in the next generation irrespective of sexes. Draw your conclusion on the basis of the pedigree.

Haemophilia is a condition where there is . . . . . .

Select the correct match.

Match the following symbols used in pedigree analysis with their correct meanings.

Vedclass Test Series

Exam Paper Generator

Online Exam Module