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  • A normal couple is having 50% hemophilic sons and 50% hemophilia carrier daughters. Therefore, the gene is located on   Option: 1 X-

A normal couple is having 50% hemophilic sons and 50% hemophilia carrier daughters. Therefore, the gene is located on 
 

Option: 1

X-chromosome of a father 
 


Option: 2

Y-chromosome of a father 
 


Option: 3

One X- chromosome of a mother 
 


Option: 4

Both x-chromosomes of a mother 
 


Answers (1)

best_answer

 

 

As we have discussed in Haemophilia -

Haemophilia is an X-linked recessive disorder. Therefore,  a cross between hemophilia carrier female and normal male would result in 50% of sons being hemophilic and 50% of daughters being the carriers.

Hence, the correct option is (c).

Posted by

himanshu.meshram

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