JAMB Chemistry 2015 Objective — Question 10

Question 10 of 49 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2015 Objective paper, with the correct answer and a full explanation.

An example of a sex-linked trait is the

A. colour of the skin in humans
B. ability to roll the tongue
C. possession of facial hair in adult humansCorrect
D. ability to grow long hair in females

Explanation

The possession of facial hair in humans is almost restricted to males, a classic sex-linked/sex-influenced trait.

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