Ques. A person whose father is colour blind marries a lady whose mother is daughter of a colour blind man. Their children will be
A. all sons colour blind
B. some sons normal and some colour blind
C. all colour blind
D. all daughters normal.
Answer:D
Ques. A person whose father is colour blind marries a lady whose mother is daughter of a colour blind man. Their children will be
A. all sons colour blind B. some sons normal and some colour blind C. all colour blind D. all daughters normal.