This is the pedigree of a family tracing the movement of the gene for haemophilia.Explain the pattern of inheritance of the disease in the family

This is the pedigree of a family tracing the movement of the gene for haemophilia.Explain the pattern of inheritance of the disease in the family.

In the given pedigree of a family, a normal female is crossed with a haemophilic male.The offspring generated are carrier females as haemophilia is an X-linked disease and female has two X chromosomes.These carrier females when crossed with normal males produced carrier females and haemophilic males.