Which of the set represents vestigial organs?
Vermiform appendix, body hair and patella
Wisdom teeth, body hair and atlas vertebre
Ear muscles, cochlea and coccyx
Vermiform appendix, ear muscles and coccyx
Match List $I$ with List $II$:
List $I$ | List $II$ |
$A$ Mesozoic Era | $I$ Lower invertebrates |
$B$ Proterozoic Era | $II$ Fish and Amphibia |
$C$ Cenozoic Era | $III$ Birds and Reptiles |
$D$ Paleozoic Era | $IV$ Mammals |
Choose the correct answer from the options given below :
The theory of random genetic drift was proposed by
Which primitive man had a cranial capacity of about $ 800 -1000$ $ cc$
The basic unit of animal population which is communal interbreeding, in a species is known as