Antimicrobial Chemotherapeutic Agents Nystatin is a drug used for treatment of diseases caused by gram positive bacterium yeast protozoan gram negative bacterium gram positive bacterium yeast protozoan gram negative bacterium ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The mode of action of polymyxin is to inhibit folic acid synthesis inhibit protein synthesis injury to the plasma membrane inhibit DNA synthesis inhibit folic acid synthesis inhibit protein synthesis injury to the plasma membrane inhibit DNA synthesis ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The scientist who first discovered the substance penicillin was Joseph Lister Alexander Fleming none of these Paul Ehrlich Joseph Lister Alexander Fleming none of these Paul Ehrlich ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The nitrofurans differ from the antibiotics in that they are antimicrobial drugs do not occur naturally occur naturally all of these are antimicrobial drugs do not occur naturally occur naturally all of these ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The susceptibility of a microorganism to antibiotics and other chemotherapeutic agents can be determined by using both (a) and (b) tube dilution technique paper disk plate none of these both (a) and (b) tube dilution technique paper disk plate none of these 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
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