試題詳解

54. A pilus (plural: pili) is a hair like structure found on the surface of many bacteria. Which of the following statements regarding pilus is false?
(A) It is made of pilin.
(B) It participates in the process of bacterial conjugation.
(C) Pili are responsible for virulence in many pathogenic strains of bacteria.
(D) Pili can protect bacterial cells against bacteriophage.
(E) Pili are antigenic.