Which of the following is a genetic disease
Phenylketonuria
Blindness
Cataract
Leprosy
Persons who are colour blind cannot distinguish
Given below is a pedigree chart showing the inheritance of a certain sex- linked trait in humans.
The trait traced in the above pedigree chart is
Which of the following is not $X$-linked recessive
The most important example of point mutation is found in a disease called
Haemophillic man marries a normal woman. Their offsprings will be