Home » Advanced Botany » Principles of Inheritance and Variation » Question
  1. A woman with two genes for haemophilia and a gene for colour blindness on one of the 'X' chromosomes marries a normal man. How will the progeny be
    1. haemophilic and colour-blind daughters
    2. 50% haemophilic colour-blind sons and 50% haemophilic sons
    3. 50% haemophilic daughters and 50% colour-blind daughters
    4. All sons and daughters haemophilic and colour-blind
Correct Option: B




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