| Direction: Each of the question has four options out of which only one is correct. Select the correct option as your answer. |
| If a boy's father has haemophilia and his mother has one gene for haemophilia, what is the chance that the boy will inherit the disease? |
A) 25%
B) 50%
C) 75%
D) 100%
Correct Answer: B
Solution :
50%
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