The following pedigree chart shows the inheritance of haemophilia in a family. (a) What would be the possible genotype of members 4 and 5? (b) A blood test shows that member 14 has haemophilia gene. What would be the probability that her child will be a haemophilic boy? [3]

The following pedigree chart shows the inheritance of haemophilia in a

1.	The following pedigree chart shows the inheritance of haemophilia in a family. (a) What would be the possible genotype of members 4 and 5? (b) A blood test shows that member 14 has haemophilia gene. What would be the probability that her child will be a haemophilic boy? [3]
Answer» The following pedigree chart shows the inheritance of haemophilia in a family. (a) What would be the possible genotype of members 4 and 5? (b) A blood test shows that member 14 has haemophilia gene. What would be the probability that her child will be a haemophilic boy? [3]