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Cellular and Molecular Biology

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Eukaryotic Transcription and RNA Abundance

CELLS-$4FJGH

Eukaryotes have the types of RNA polymerases which are responsible for transcribing ribosomal RNA (rRNA), preprocessed mRNA, and small RNAs such as tRNAs.

Which one of these RNAs is the most abundant?

A

Pre-mRNA.

B

rRNA.

C

tRNA.

D

Ratios for each of the above are approximately equal.