Question

A haemophilic man marries a carrier woman, and they have a daughter. What is the probability of their daughter being haemophilic?

Consider the information given below about a family and answer the questions that follow. • Rafiq, a ten year old boy, injured himself badly during the games period in school. He was rushed to a nearby hospital as the bleeding could not be stopped despite the first aid given to him. • His uncle had lost his life in a similar condition. • Rafiq's entire family underwent a genetic analysis to detect Bleeder's disease. His parents, sister Farah and paternal grandmother were tested to detect the disease. • Rafiq's mother and grandmother were found to be carriers of the Bleeder's disease.