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Principles of Inheritance and Variation question

2016 · Q66
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Principles of Inheritance and Variation question

2016 · Q66

NEETBiologyPrinciples of Inheritance and VariationMCQ+4 / −1
If a colour-blind man marries a woman who is homozygous for normal colour vision, the probability of their son being colour-blind is
  1. A
    0.75
  2. B
    0.5
  3. C
    0
  4. D
    1
View written solutionFree

Correct answer: C

Genotype of colour blind man – Xc Y Genotype of women homozygous – XX for normal woman

NEET 2016 Phase 2 Biology - Principles of Inheritance and Variation Question 162 English Explanation

Hence, there is zero (0) probability of their son to be colour-blind.

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