Question

Define vestigial organs. Write name of some vestigial organs in human body and write the names of those animals in whom same organs are functional.

Answer 1

(i) Degenerated or underdeveloped useless organs of organisms are called as vestigial organs.
(ii) Appendix is a vestigial organ in humans, but is fully functional in ruminants.
(iii) Muscles of ear pinna are vestigial in humans but are useful in monkey for movement of ear pinna.

Comments

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