Which of the following is not a vestigial organ?
Scalp hair
Epiglottis
Vermiform appendix
Wisdom tooth
Epiglottis is the flap of elastic cartilage covering the glottis during food swallowing.
Which of the following was the transitional stage between apes and humans
Which one of the following pairs of items correctly belongs to the category of organs mentioned against it?
The greatest evolutionary change enabling the land vertebrates to be completely free from the water. Habitat was the development of
Which of the following is the correct sequence of events in the origin of life ?
$I.$ Formation of protobionts
$II.$ Synthesis of organic monomers
$III.$ Synthesis of organic polymers
$IV.$ Formation of $DNA$ based genetic systems
Which one of the following statements is correct ?
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