問題詳情
23. In bacterial cell walls
(A) polysaccharides form nonspecific mixtures with proteins
(B) polysaccharides are hydrogen bonded together
(C) peptides form crosslinks between polysaccharides
(D) oligosaccharides form crosslinks between 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