試題詳解

11. Acne is caused by infection of the sebaceous glands by Propionibacterium acne, which is Gram-positive bacterium whose cell wall composed of which of the following?
(A) thick lipopolysaccharide layer
(B) thick peptidoglycan layer
(C) thin lipopolysaccharide layer over a thick peptidoglycan layer
(D) thick lipopolysaccharide layer over a thin peptidoglycan layer
(E) thick lipopolysaccharide layer over a thick peptidoglycan layer