Published by:
CGP EDU Academic Team
Published on: August 21, 2026
If a colour blind female marries a man whose mother was also colour blind, what are the chances of her progeny having colour blindness?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
Genotype of colour blind female (mother) 
(i)
If the mother of the man (father) was colour blind then the man will also be colour blind and his genotype will be 
...(ii)
Cross between (i) and (ii)
Y | ||
Here, we can see that all the offsprings are affected. Therefore, 
progeny will be colour blind.
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