8. Which is the specificity factor of subunits in prokaryotic RNA polymerase? (A) α (B) β (C) β' (D) σ

8. Which is the specificity factor of subunits in prokaryotic RNA polymerase?
(A) α
(B) β
(C) β'
(D) σ

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統計： A(0), B(1), C(0), D(1), E(0) #3412719

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B1 · 2025/03/27

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Which is the specifi...

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4. What is NOT TRUE descriptions for promoter and σ factor in E.coli? (A) Base substitution at -35 box will decrease promoter activity of E. coli. (B) Base deletion or insertion between -35 box and -10 box will decrease the promoter activity. (C) -10 box is the transcription start site for RNA transcript. (D) The function of -10 box is similar to that of TATA box of eukaryotic RNAPII promoter.

8. Which is the specificity factor of subunits in prokaryotic RNA polymerase?
(A) α
(B) β
(C) β'
(D) σ

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