MCQ
Natural selection can lead to:
- AStabilization.
- BDirectional change.
- CDisruption.
- ✓All of these.
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Reason : In the primitive atmosphere, oxygen was involved in forming ozone
$i. \;RNA\; polymerase \;I \;transcribes \;rRNAs$.
$ii. \;RNA \;polymerase \;II \;transcribes \;snRNAs.$
$iii. \;RNA \;polymerase \;III \;transcribes \;hnRNA.$
$iv. \;RNA \;polymerase \;II \;transcribes \;hnRNAs.$