Dinosaurs were abundant in
Jurassic period
Devonian period
Permian period
Pleistocene period
In jurassic period, gymnosperms and dinosaurs were dominant. First birds appeared in this period.
'The Descent of Man' was published by
Assertion : Coacervates are believed to be the precursors of life.
Reason : Coacervates were self-duplicating aggregates of proteins surrounded by lipid molecules.
According to the discovery made in $1980's$. $RNA$ can act like enzyme to assemble new $RNA$ molecules on $RNA$ template. Which of the following statements is not proved by this theory?
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