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NEET UG BIOLOGY MCQ: PRINCIPLE OF INHERITANCE AND VARIATION
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Normal vision woman whose mom was colour blind, marries a man who had a colour blind dad. What percentage of children of this couple will be colour blind?
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Correct option: B
0.5
Option B (0.5) is correct because the woman has a 50% chance of being a carrier, and if she is, there's a 50% chance her son will inherit the colorblindness allele.
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