問題詳情

85. Transcriptional activators that have variable positions and orientations are called _______.
(A) enhancers
(B) operators
(C) introns
(D) polycistrons
(E) promoters

參考答案

答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)