試題詳解

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.