Multiple Choice
What is the function of the sigma ( σ ) subunit of RNA polymerase in E. coli ?
A) It recognizes promoters where transcription should begin.
B) It contains the active site for synthesis of RNA.
C) It ensures proper processitvity of the polymerase, so it doesn't stop prematurely.
D) It is involved in chain termination.
E) It scrunches the DNA
Correct Answer:
Verified
Correct Answer:
Verified
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