A boy is colour blind, in his two sisters one is colour blind and one is carrier $(normal)$. Then who is colour blind in his family
Father
His grand father and mother
Mother
His grand father
Describe Mendelian Disorder
Which is not Mendelian disorder in man?
A girl of normal vision whose father was colourblind marries a man of normal vision whose father was also colourblind. Their sons would be (of total number of $sons$)
The best example for pleiotropy is
A haemophilic woman marries a normal man, then