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Principles of Inheritance and Variation question

2005 · Q64
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Principles of Inheritance and Variation question

2005 · Q64

NEETBiologyPrinciples of Inheritance and VariationMCQ+4 / −1
Haemophilia is more commonly seen in human males than in human females because -
  1. A
    This disease is due to an X-linked dominant mutation
  2. B
    This disease is due to a Y-linked recessive mutation
  3. C
    This disease is due to an X-linked recessive mutation
  4. D
    A greater proportion of girls die in infancy
View written solutionFree

Correct answer: C

This disease is due to an X-linked recessive mutation. Males suffer this disorder since they have only one X chromosome and hence express any trait on this chromosome.

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