問題詳情

12. Long noncoding RNAs__________.
(A) are transcribed by RNA polymerase I rather than by RNA polymerase I
(B) do not have their introns removed
(C) are missing a 5' cap and 3' poly( A ) tail
(D) may regulate the expression of protein-coding genes
(E)encode large proteins

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