Ques. A normal woman, whose father was colour-blind is married to a normal man. The sons would be
A. 75% colour-blind
B. 50% colour-blind
C. all normal
D. all colour-blind.
Answer:B
Ques. A normal woman, whose father was colour-blind is married to a normal man. The sons would be
A. 75% colour-blind B. 50% colour-blind C. all normal D. all colour-blind.