Question 1
Which of the following statements concerning conjugation pili is FALSE?
◦ Not all bacteria have pili.
◦ Pili are longer than fimbriae and flagella.
◦ A bacterial cell will usually have only one or two pili.
◦ Pili facilitate the transfer of DNA among bacterial cells.
◦ Pili are long, hollow tubules.
Question 2
Which of the following may be a component of bacterial cell walls?
◦ lipoteichoic acids
◦ mycolic acid
◦ carrageenan
◦ tubulin
◦ both lipoteichoic and mycolic acids