Which of the following is not true of polymyxins?
A) source is Bacillus polymyxa
B) narrow spectrum
C) toxic to kidneys
D) target cell walls
E) can treat severe urinary tract infections caused by gram-negative bacilli
Correct Answer:
Verified
Q8: A chemical that inhibits beta-lactamase enzymes is
A)synercid.
B)penicillinase.
C)aztreonam.
D)clavulanic
Q22: The major source of naturally produced penicillin
Q23: What antibiotic is mixed with neomycin and
Q26: Which antibiotic is used to treat MRSA
Q27: The drug that is used to treat
Q28: Which antimicrobial does not inhibit cell wall
Q29: Which group are the key drugs used
Q31: Which drug is used to treat cases
Q32: Antimicrobials that are macrolides _.
A) disrupt cell
Q32: What drug is used in cases of
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