Principle-Of-Inheritance-And-Variation Question 648
Question: A son of a colourblind father and normal homozygous mother marries to a daughter of normal father and heterozygous mother than their children will be
Options:
A) All colourblind sons
B) All colourblind sons and daughters
C) Some colourblind and some normal daughters
D) Some normal and some colourblind sons
Show Answer
Answer:
Correct Answer: D
Solution:
The son of colourblind man and homozygous normal mother will be normal and when he marries the daughter of a carrier mother which is expected to be carrier.
The progeny of such a couple will produce 50% colourblind sons and 50% normal sons.
BETA
