問題詳情

10.The primary difference between enhancers and promoter-proximal elements is that enhancers_______.  
(A) enhance transcription; promoter-proximal elements inhibit transcription.
(B) are transcription factors; promoter-proximal elements are DNA sequences.
(C) are at considerable distances from the promoter; promoter-proximal elements are close to the promoter.
(D) are DNA sequences; promoter-proximal elements are also DNA sequences.
(E) are regulated by RNA for their functions.

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增