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Question: Answered & Verified by Expert
If a colour-blind man marries a woman who is homozygous for normal colour vision, the probability of their son being colour-blind is
BiologyPrinciples of Inheritance and VariationNEET
Options:
  • A 0%
  • B 50%
  • C 75%
  • D 100%
Solution:
1491 Upvotes Verified Answer
The correct answer is: 0%
Colour blindness is an X-linked recessive disease and shows criss-cross inheritance.



100% - carrier daughters (Phenotypically normal)

100% - Normal son

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