How do the -lactamase inhibitors work?
A) By structurally rearranging the -lactamase molecule so that it loses specificity for the -lactam antibiotic
B) By competing with the antibiotic for porin sites on the outer membrane
C) By acting as substrates for the -lactamase and reducing their effect on the antibiotic
D) By acting as transport molecules to transport the antibiotic into the bacterial cell
Correct Answer:
Verified
Q29: Acquired antibiotic resistance mechanisms include
A) efflux mechanisms.
B)
Q30: How does Staphylococcus aureus acquire resistance to
Q31: Streptococcus pneumoniae and Streptococcus pyogenes use efflux
Q32: This type of resistance mechanism modifies the
Q33: This is one of the first resistance
Q35: A patient undergoes a colon resection. Because
Q36: Acquired mechanisms of resistance are those that
A)
Q37: Resistance to aminoglycosides is mediated by
A) efflux.
B)
Q38: Biofilms are groups of bacteria that are
Q39: What is a porin?
A) An inner membrane
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