試卷名稱:106年 - 106 國立台灣大學_碩士班招生考試試題:基礎分子生物學#126161
年份:106年
科目:研究所、轉學考(插大)◆基礎分子生物學
21.The sigma factor (σ) of procaryotic RNA polymerase is part of the core enzyme. Which of the following statement is NOT TRUE for sigma factor.
(A) it is associated with the core enzyme during transcription.
(B) it is inhibited by -amanitin
(C) it is required for transcription initiation
(D) it is dispensable for RNA polymerization reaction
(E) it is a component of RNA polymerase holoenzyme