Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character.
The most important example of point mutation is found in a disease called
A woman has a haemophilic son and three normal children. Her genotype and that of her husband with respect to this gene would be
A normal woman whose father was colourblind. marries a normal man. What kinds of children can be expected and in what proportion?
Study the pedigree chart given below. What does it show?