All of the following pertain to cephalosporins, except ______.
A) they have a beta-lactam ring
B) they have greater resistance to beta-lactamases
C) newer generations have activity against gram-negative bacteria
D) many are administered by injection, not orally
E) they are are synthetic drugs
Correct Answer:
Verified
Q23: All _ consist of a thiazolidine ring,
Q24: Clavulanic acid inhibits _.
A) beta-lactamase activity
B) peptidoglycan
Q25: Which drug is used to treat cases
Q26: A major source of naturally produced penicillin
Q27: What molecule will allow some bacteria to
Q29: Which group are the key drugs used
Q30: Which antibiotic is used to treat MRSA
Q31: What antibiotic is mixed with neomycin and
Q32: Antimicrobials that are macrolides _.
A) disrupt cell
Q33: Infections caused by gram-negative bacilli are often
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