Transcriptional Regulation in Prokaryotes Can Occur by

question 58

Multiple Choice

Transcriptional regulation in prokaryotes can occur by

• A) a repressor binding an operator and preventing transcription.
• B) an activator binding upstream from a promoter and positively affecting transcription.
• C) different promoter sequences binding RNA polymerase more tightly, resulting in more effective transcriptional initiation.
• D) the control of promoter efficiency.
• E) All of the above

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