Question

Vestigial organs are rudimentary and _______ organs present in organisms. (functional/ non-functional)

Answer 1

Vestigial organs:

1. These organs are reduced because of no use over a long period.
2. They become non-functional, and their activity also becomes nil.
3. An example of a vestigial organism is the vermiform appendix.

Final Answer: Vestigial organs are rudimentary and non-functional organs present in the organism.