EColi RNA Polymerase Contains Multiple Subunits,which of the Following Combinations $\sigma$

question 15

Multiple Choice

E.coli RNA polymerase contains multiple subunits,which of the following combinations would result in promoter recognition but no RNA synthesis?

• A)" \(\sigma\) and β"
• B)" \(\alpha\) and \(\beta\)"
• C)" \(\sigma\),β,β' "
• D)" \(\alpha\),β,β' "
• E)" ω,β,\(\alpha\) "

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