問題詳情
51.tThe enhancer is located distant from the transcriptional start site. How can an enhancer change transcription?
(A)tAn enhancer cannot change transcription.
(B)tActivators bind to the enhancer and bring the bound activators closer to the promoter to trigger transcription.
(C)tAn enhmicer can only change the transcription of another gene.
(D)tNone of the above.
(E)tAll of the above.
參考答案
答案：B
統計：A:0,B:3,C:0,D:0,E:0
難度：計算中