Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? All of these Production of β-lactamases by bacteria Impermeability of cell envelope Alteration or lack of penicillin-binding proteins All of these Production of β-lactamases by bacteria Impermeability of cell envelope Alteration or lack of penicillin-binding proteins ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents A broad-spectrum antibiotic such as chloramphenicol is one that kills all bacteria kills both Gram positive and Gram negative bacteria kills all microorganisms kills numerous types of microbes kills all bacteria kills both Gram positive and Gram negative bacteria kills all microorganisms kills numerous types of microbes ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Nystatin is a drug used for treatment of diseases caused by yeast gram positive bacterium protozoan gram negative bacterium yeast gram positive bacterium protozoan gram negative bacterium ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following is used only in life-threatening situations when no other drug is adequate? Tetracycline Penicillin Streptomycin Chloramphenicol Tetracycline Penicillin Streptomycin Chloramphenicol ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Cycloserine inhibits Both (a) and (b) D-alanyl - D-alanine synthetase alanine racemase amidase Both (a) and (b) D-alanyl - D-alanine synthetase alanine racemase amidase ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following is not β-lactamase-resistant penicillin? Methicillin Nafcillin Oxacillin Carbenicillin Methicillin Nafcillin Oxacillin Carbenicillin ANSWER DOWNLOAD EXAMIANS APP
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