MCQ
A colourblind daughter is born when
- AFather is colourblind, mother is normal
- BMother is colourblind, father is normal
- CMother is carrier, father is normal
- ✓Mother is carrier, father is colourblind
✓
Answer
Correct option: D.
Mother is carrier, father is colourblind
d
(d)For a woman to be colourblind both her $X$ chromosomes should bear genes for the disease; which is possible only when her father is colourblind and her mother is either colourblind or a carrier of disease.
(d)For a woman to be colourblind both her $X$ chromosomes should bear genes for the disease; which is possible only when her father is colourblind and her mother is either colourblind or a carrier of disease.
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