Gujarati
4.Principles of Inheritance and Variation
medium

A woman with normal vision, but whose father was colour blind, marries a colour blind man. Suppose that the fourth child of this couple was a boy. Thus boy

A

Will be partially colour blind since he is heterozygoustor for the colour blind mutant alble

B

Must have normal colour vision

C

Must be colour blind

D

May be colour blind or may be of normal vision,

(AIPMT-2005)

Solution

(d)May be colour blind or may be of normal vision.

Standard 12
Biology

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