Father of a child is colour blind and mother is carrier for colour blindness, the probability of the child being colour blind is _______.
A. 25%
B. 50%
C. 100%
D. 75%
Answer:B
Father of a child is colour blind and mother is carrier for colour blindness, the probability of the child being colour blind is _______.
A. 25% B. 50% C. 100% D. 75%