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Question: Answered & Verified by Expert
In eukaryotic rRNA, mRNA and tRNA synthesis is catalysed by:
BiologyMolecular Basis of InheritanceNEET
Options:
  • A RNA polymerase I and DNA polymerase I
  • B RNA polymerase II and DNA polymerase II
  • C DNA polymerase I and II
  • D RNA polymerase I and II
Solution:
1104 Upvotes Verified Answer
The correct answer is: RNA polymerase I and II
In Eukaryotes, RNA polymerase I catalyses the transcription of rRNA, RNA polymerase II catalyses the transcription of hnRNA, the precursor of mRNA and RNA polymerase III catalyses transcription of tRNA, snRNA and 5S RNA.

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