Question

Vestigial organs are those organs, which are

• A. characteristic of birds
• B. not of much use today
• C. helpful in locomotion
• D. common

Answer 1

Answer: (B)

Vestigial organs are non-functional organs in an organism, which are functional is related animals and were functional in the ancestors, but no of much are today.
There are $90$ vestigial organs in the human body and mainly include-coccyx, nictitating membrane, caecum, vermiform appendix, canines, wisdom teeth, body hair etc.