Gujarati
4.Principles of Inheritance and Variation
medium

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

A

All colourblind sons

B

All colourblind sons and daughters

C

Some colourblind and some normal daughters

D

Some normal and some colourblind sons

Solution

(d)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.

Standard 12
Biology

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