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Unilorin Post-UTME Biology 2023 (Model questions) Question 6

Question 6

Evolution

Which of the following is an example of a vestigial structure in humans?

  1. A.kidney
  2. B.appendix
  3. C.liver
  4. D.heart
Show the answer and explanation

Answer: B (appendix)

Explanation

The appendix has lost most of its original function in humans, so it is a vestigial structure.