Antimicrobial Chemotherapeutic Agents Which is not an amino acid and peptide antibiotic? Penicillin Bacitracin Tetranactin Actinomycin Penicillin Bacitracin Tetranactin Actinomycin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The scientist who first discovered the substance penicillin was Paul Ehrlich Alexander Fleming none of these Joseph Lister Paul Ehrlich Alexander Fleming none of these Joseph Lister ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The larger the __________ , the better the chemotherapeutic agent. selective toxicity therapeutic index spectrum therapeutic dose selective toxicity therapeutic index spectrum therapeutic dose ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? Production of β-lactamases by bacteria All of these Impermeability of cell envelope Alteration or lack of penicillin-binding proteins Production of β-lactamases by bacteria All of these Impermeability of cell envelope Alteration or lack of penicillin-binding proteins ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Polyene antibiotics are β-lactam - thiazolidine ring any of these small ring structures large ring structures β-lactam - thiazolidine ring any of these small ring structures large ring structures ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Interference mechanism of ciprofloxacin and norfloxacin is due to their action on DNA function cell membrane function cell wall synthesis protein synthesis DNA function cell membrane function cell wall synthesis protein synthesis ANSWER DOWNLOAD EXAMIANS APP
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