問題詳情
19. Which of the following correctly identifies key elements present on the exterior ofGram-negative (GN) and Gram-positive (GP) bacteria?
(A) GN: single lipid bilayer； GP: two lipid bilayers
(B) GN: single peptidoglycan layer； GP: multiple peptidoglycan layers
(C) GN: extensively crosslinked peptidoglycans； GP: uncrosslinked peptidoglycan
(D) GN: contains both N-acetylmuramic acid and N-acetylglucosamine； GP: contains onlyN-acetylmuramic acid
(E) none of the above
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