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Principles of Inheritance and Variation question

2005 · Q65
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Principles of Inheritance and Variation question

2005 · Q65

NEETBiologyPrinciples of Inheritance and VariationMCQ+4 / −1
A woman with normal vision, but whose father was colour bind, marries a colour blind man. Suppose that the fourth child of this couple was a boy. This boy -
  1. A
    May be colour blind or may be normal vision
  2. B
    Must have normal colour vision
  3. C
    Must be colour blind
  4. D
    Will be partially colour blind since he is heterozygous for the colour blind mutant allele.
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