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Q:

What proportion of children is likely to be colour blindness when their parent (mother has normal vision & father has colour-blindness)?

  • 1
    0 per cent
  • 2
    25 per cent
  • 3
    50 per cent
  • 4
    100 per cent
  • Show Answer
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Answer : 1. "0 per cent"
Explanation :

So, the correct answer is '50%'. A normal woman whose father was colour blind marries a colourblind man. What percentage of girls born to these parents would be colourblind. A sex linked recessive gene 'C' produces red green colour blindness in humans.

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