Home Biology Principles of Inheritance and Variation Genetic Disorder A woman with normal vision, but whose father…
Biology Principles of Inheritance and Variation Genetic Disorder Single Correct MCQ
Published on: August 21, 2026

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. This boy-

A
Must have normal colour vision
B
May be colour blind or may be normal vision
C
Will be partially colour blind since he is heterozygous for the colour blind mutant allele
D
Must be colour blind

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