The Living World Question 231

Question: Which of the following is not vestigial in human [CBSE PMT 2000; J & K CET 2002; BHU 2004]

Options:

A) Coccyx

B) Nail

C) Third molar

D) Abdomen

Show Answer

Answer:

Correct Answer: B

Solution:

Vestigial organs are those which occur in reduced form and are useless.

But nails are the derivatives of epidermis, involving keratin and are protective in function.