問題詳情
32. The backbone of nucleic acids consists of
(A) a phosphodiester bond between the 2' and 5' hydroxyI groups of neighboring sugars
(B) a phosphodiester bond between the 3' and 5' hydroxyl groups of neighboring sugars
(C) a glycosidic bond between a pyrimidine and a sugar
(D) a glycosidic bond between a purine and a sugar
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