If a colourblind man marries a woman who is homozygous for normal colour vision, the probability of their son being colourblind is
If a colourblind man marries a woman who is homozygous for normal colour vision, the probability of their son being colourblind is
- [NEET 2016]
- A
$0$
- B
$0.5$
- C
$0.75$
- D
$1$
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If a colour blind female marries a man whose mother was also colour blind, what are the chances of her progeny having colour blindness ?
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- [NEET 2022]
A man known to be victim of haemophilia marries a normal woman whose father was known to be a bleeder. Then it is expected that
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- [AIPMT 2000]