MEDIUM
NEET
IMPORTANT
Earn 100

A pleiotropic gene

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Important Questions on Principles of Inheritance and Variation

HARD
NEET
IMPORTANT
A colourblind man marries a woman with normal sight who has no history of colour blindness in her family. What is the probability of their sons being colourblind?
MEDIUM
NEET
IMPORTANT
A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind?