If a hemophilic woman marries a normal man,wh | vedclass

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

Question

(C) Hemophilia is an $X$-linked recessive disorder.Let $X^h$ represent the chromosome carrying the hemophilia gene and $X$ represent the normal chromo

Vedclass · Accepted Answer

All sons hemophilic

Vedclass · Answer

(C) Hemophilia is an $X$-linked recessive disorder.Let $X^h$ represent the chromosome carrying the hemophilia gene and $X$ represent the normal chromosome.$A$ hemophilic woman has the genotype $X^hX^h$.$A$ normal man has the genotype $XY$.When they cross: $X^hX^h 	imes XY$.The possible genotypes of the offspring are:$1$. $X^hX$ (Carrier daughter)$2$. $X^hY$ (Hemophilic son)Thus,all daughters will be carriers (phenotypically normal) and all sons will be hemophilic.Therefore,all sons are hemophilic.

If a hemophilic woman marries a normal man,what will be the theoretical ratio of their offspring regarding hemophilia?

Similar Questions

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

In pedigree analysis,the square,blackened,and horizontal lines represent:

An affected male marries a normal female. They have three daughters and five sons. All the daughters are affected,and all the sons are normal. The gene for this disease is:

The gene for haemophilia is located on the $X$ chromosome. Hence,it is normally impossible for a:

Which of the following is not $X$-linked recessive?

Vedclass Test Series

Exam Paper Generator

Online Exam Module