試題詳解

45. which of the following about gram-positive and gram-negative bacteria is True?
(A) gram-negative bacteria have more peptidoglycan in their cell walls.
(B) gram-positive bacteria have fimbriae but gram-negative bacteria do not.
(C) certain bacteria are not gram-positive or gram-negative.
(D) only gram-negative bacteria can form capsules.
(E) endotoxin is existed in Gram-positive bacteria