Haemophillic man marries a normal woman. Their offsprings will be
All girls
All normal
All haemophillic
All boys haemophillic
Colour blindness is caused by a single
Sickle cell anaemia is due to
A normal woman whose father was colourblind marries a normal man. What kinds of children would be expected and in what proportion
If a haemophilic man marries a woman carrier (heterozygous) for haemophilia, what would be the possibility that their daughter would be haemophilic
A couple whose sons are colourblind with $AB$ blood group, identify the parents from the following..