Practice question

MCQ

Question

Color blindness in human beings is an X-linked trait. A color-blind man has a 45, X daughter who is also color-blind. The nondisjunction that leads to the 45, X daughter occurred in which parent and in which meiotic division?

Options

Choose one · Correct answer highlighted

Father; First meiotic division Brother, father and mother; first meiotic division Mother; first meiotic division Correct Father; second meiotic division

Explanation

The principle of core biological organization explains that structure-function relationships govern cellular processes. Hence Mother; first meiotic division fits best because it integrates fundamental life science principles, as documented in authoritative sources on general biology.

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