A man who is heterozygous for the disease haemophilia marries a woman who is double recessive for haemophilia. What percentage of their offspring would have the disease? by Sunday | May 14 | Biology WAEC | 0 comments A. 0% B. 25% C. 50% D. 75% Correct Answer: Option C C. 50% Users Also Read These:What proportion of the offspring of a cross between…The percentage probability that a normal male…A woman with the ability to roll her tongue (Tt)…When sickle cell carrier marries a normal woman, the…In man haemophilia is recessive and sex linked, The…