Multiple Choice
Biofilms are groups of bacteria that are irreversibly attached to surfaces and are embedded in a matrix of extracellular polymeric substances. They are most commonly found on
A) native heart valves.
B) dialysis shunts.
C) indwelling medical devices.
D) patient beds.
Correct Answer:

Verified
Correct Answer:
Verified
Q8: Which antibiotic inhibits folate synthesis, providing the
Q9: This antibiotic interferes with DNA transcription by
Q10: Acquired antibiotic resistance mechanisms include<br>A) efflux mechanisms.<br>B)
Q11: What is a porin?<br>A) An inner membrane
Q12: The outer membrane of gram-negative bacteria is
Q14: These antibiotics are cationic carbohydrate-containing molecules, and
Q15: Penicillins, cephalosporins, monobactams, and carbapenems all
Q16: The members of the macrolide class of
Q17: These two classes of antibiotics allow initiation
Q18: All of the following antibiotics target the