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Answer : 1. "0 per cent"
What proportion of children is likely to be colour blindness when their parent (mother has normal vision & father has colour-blindness)?
5Q:
What proportion of children is likely to be colour blindness when their parent (mother has normal vision & father has colour-blindness)?
- 10 per centtrue
- 225 per centfalse
- 350 per centfalse
- 4100 per centfalse
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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.