問題詳情
17. The cell walls of gram-positive and gram-negative Bacteria differ in that gram-positive species have cell walls
(A) with less peptidoglycan.
(B) of greater thickness.
(C) consisting of two lavers.
(D) with a layer of lipopolysaccharides.
(E) with a structure similar to that of the plasma membrane.
參考答案
答案：99
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中