試題詳解

1. In higher eukaryotes, which statement about a transcription activator is not true?
(A) It might direct DNA methylation.
(B) It might interact with chromatin-remodeling factors.
(C) It might lead to H3 lysine 4 methylation.
(D) It might direct histone acetylation.
(E) The mediator complex forms a molecular bridge between the activator and RNA Pol II.