Operons exist in bacteria but not in eukaryotic cells since several genes are often transcribed from a single bacterial promoter.
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Q73: RNA polymerase catalyzes DNA-directed RNA synthesis.
Q74: A transcription complex does not form when
Q75: The same RNA polymerase that transcribes the
Q76: The large RNA-protein complex that processes introns
Q77: In E.coli,all transcription termination requires a specific
Q79: A small percentage of the total RNA
Q80: The unwinding of DNA at the initiation
Q81: Post-transcriptional modification of mRNA in eukaryotes occurs
Q82: Operons are a common gene arrangement found
Q83: Regulation of gene expression can only occur
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