MCQ
In bacteria DNA replication occurs :
- AWithin nucleolus
- BPrior to fission
- CJust before transcription
- ✓During 'S' phase
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Statement $I:$ $RNA$ mutates at a faster rate.
Statement $II$: Viruses having RNA genome and shorter life span mutate and evolve faster.
In the light of the above statements, choose the correct answer from the options given below:
$R$ - The presence of introns is reminiscent of antiquity.