$A$ colour-blind man marries the daughter of a colour-blind person. Then in their progeny:

  • A
    None of their daughters are colour-blind
  • B
    All the sons are colour-blind
  • C
    All the daughters are colour-blind
  • D
    Half of their sons are colour-blind

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Similar Questions

Which of the following cannot be included in Mendelian disorders?

$A$ woman with normal vision, whose father was colorblind, marries a colorblind man. If the fourth child of this couple is a boy, then he will be:

Which of the following disorders is not hereditary?

Mendelian disorders may be of which type?

Which one is a sex-linked disease?

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