All the sons of a colour-blind woman will be co... - JAMB Biology 1995 Question
All the sons of a colour-blind woman will be coloured blind regardless of the state of the father because
A
the egg determines the phenotype of the son
B
sons inherit the sex chromosome of their mothers
C
the father's sex chromosomes is weaker in sons
D
sex-linked traits express dominance in females
correct option: d
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