Which of the following is the best description of an operon?
A) An enhancer that positively regulates gene expression.
B) An silencer that negatively regulates gene expression.
C) A binding element for the sigma ( σ ) factor.
D) A group of genes under the control of a common promoter.
Correct Answer:
Verified
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A)
Q37: A single operon
A) usually contains all the
Q38: Which is not associated with bacterial promoters?
A)
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A) have
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Q43: Transcription in eukaryotes differs from RNA synthesis
Q44: How do eukaryotic and prokaryotic RNA polymerases
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