Question

Vestigial organ ______ present in human body is proof of evolution.

पर्याय

• Human hand  

• Appendix   

• Ear muscles

• Tail-bone

• Gradual development 

• Mutation

• Gene

• Transcription

•  Translocation

Answer 1

Vestigial organ appendix present in human body is proof of evolution.

Explanation:

Appendix, which is useless to human, is useful and fully functional organ in ruminants. Similarly, muscles of ear pinna, which are useless to human, are useful in monkeys for movement of ear pinna. Various vestigial organs like tail-bone (coccyx), wisdom teeth, and body hairs are present in body of human being.