JAMB Biology 2011 Objective — Question 59

Question 59 of 60 from the Joint Admissions and Matriculation Board (JAMB) Biology 2011 Objective paper, with the correct answer and a full explanation.

A vestigial structure in humans is

A. A. earlobe
B. B. toe bone
C. C. tail boneCorrect
D. D. spleen

Explanation

Vestigial organs have no popular function in humans; the tail bone (caudal vertebrae) is a classic example, alongside the appendix.

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