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Principles of Inheritance and Variation question

2022 · Q75
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Principles of Inheritance and Variation question

2022 · Q75

NEETBiologyPrinciples of Inheritance and VariationMCQ+4 / −1

If a colour blind female marries a man whose mother was also colour blind, what are the chances of her progeny having colour blindness?

  1. A
    25%
  2. B
    50%
  3. C
    75%
  4. D
    100%
View written solutionFree

Correct answer: D

If mother of man is colour blind, then man will also be colour blind as colour blindness is a X-linked recessive trait and shows criss-cross inheritance.

NEET 2022 Phase 1 Biology - Principles of Inheritance and Variation Question 31 English Explanation
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