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Antimicrobial Chemotherapeutic Agents

Antimicrobial Chemotherapeutic Agents
Which of the following is used only in life-threatening situations when no other drug is adequate?

Chloramphenicol
Penicillin
Streptomycin
Tetracycline

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Antimicrobial Chemotherapeutic Agents
Both penicillin and fluoroquinolones

inhibit the cross-linking of peptidoglycan
must be transported into the cytoplasm in order to act
bind to and inactivate a bacterial protein
are inactivated by β-lactamase

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Antimicrobial Chemotherapeutic Agents
Fluoroquinolones are antibiotics which inhibit

RNA polymerase
Cross-linking of peptidoglycan
DNA polymerase
DNA gyrase

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Antimicrobial Chemotherapeutic Agents
More promising chemotherapeutic agents for treating viral diseases is

fibroblast interferon
leukocytic interferon
interferon
nystatin

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Antimicrobial Chemotherapeutic Agents
The most selective antibiotics are those that interfere with the synthesis of

bacterial RNA
bacterial plasma membrane
bacterial DNA
bacterial cell walls

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Antimicrobial Chemotherapeutic Agents
The scientist who first discovered the substance penicillin was

Paul Ehrlich
Joseph Lister
Alexander Fleming
none of these

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