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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
