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NEET2009ZoologyEvolutionActual

Which of the following is not vestigial in man?

Options

  1. ATail vertebrae
  2. BNails
  3. CNictitating membrane
  4. DVermiform appendix

Correct answer

B. Nails

Step-by-step solution

Vestigial organs are imperfectly developed, non-functional organs which were fully developed and functional in related and ancestral forms Example : Nictitating membrane, tail vertebrae, vermiform appendix.

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