試題詳解

14. Which description about transcriptional control of eukaryotic genes is wrong?
(A) "Basal expression" occurs at promoter-proximal elements and the promoter.
(B) "Regulated expression" occurs at distal regulatory elements.
(C) "Regulated expression" is mediated by various signals, including hormones, heat shock, heavy metals, and chemicals.
(D) The distal regulatory elements contain enhancer and repressor elements.
(E) None of the above descriptions is wrong.