Zoology - Principles of Inheritance and Variation Question with Solution | TestHub

Haemophilia is an X linked recessive disease. A son is haemophilic if he has the genotype X^hY. Son receives X chromosome from his mother only. Thus the mother must have atleast on X^hchromosome. Thus the genotype of the mother can be X^hX or X^hX^h. Thus the mother may be haemophilic or carrier for haemophilia