Antimicrobial Chemotherapeutic Agents The mode of action of polymyxin is to inhibit folic acid synthesis injury to the plasma membrane inhibit protein synthesis inhibit DNA synthesis inhibit folic acid synthesis injury to the plasma membrane inhibit protein synthesis inhibit DNA synthesis ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Who developed the concept of specific toxicity? Ehrlich Pasteur Fleming Watson Ehrlich Pasteur Fleming Watson ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Quinolones are penicillin derivatives antimetabolites bacteriostatic broad-spectrum penicillin derivatives antimetabolites bacteriostatic broad-spectrum ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? All of these Alteration or lack of penicillin-binding proteins Production of β-lactamases by bacteria Impermeability of cell envelope All of these Alteration or lack of penicillin-binding proteins Production of β-lactamases by bacteria Impermeability of cell envelope ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Cycloserine inhibits alanine racemase amidase Both (a) and (b) D-alanyl - D-alanine synthetase alanine racemase amidase Both (a) and (b) D-alanyl - D-alanine synthetase ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The compound(s) which act(s) as metabolic antagonist is/are sulphonamides both (a) and (b) trimethoprim none of these sulphonamides both (a) and (b) trimethoprim none of these ANSWER DOWNLOAD EXAMIANS APP