Antimicrobial Chemotherapeutic Agents The antibiotics not having good activity against Enterobacteriaceae is ciprofloxacin cefoxitin clindamycin trimethoprim-sulphamethoxazole ciprofloxacin cefoxitin clindamycin trimethoprim-sulphamethoxazole ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The most selective antibiotics are those that interfere with the synthesis of bacterial cell walls bacterial DNA bacterial plasma membrane bacterial RNA bacterial cell walls bacterial DNA bacterial plasma membrane bacterial RNA ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following drugs involves modification of the drug by enzymatic modification or degradation of its active element to alter its/their resistance? Pencillins Aminoglyosides All of these Choloramphenicol Pencillins Aminoglyosides All of these Choloramphenicol ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents The mode of action of polymyxin is to inhibit DNA synthesis injury to the plasma membrane inhibit protein synthesis inhibit folic acid synthesis inhibit DNA synthesis injury to the plasma membrane inhibit protein synthesis inhibit folic acid synthesis ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following protein synthesis mechanisms may be affected by particular drugs? mRNA translocation Aminoacyl-tRNA binding All of these Peptide bond formation mRNA translocation Aminoacyl-tRNA binding All of these Peptide bond formation ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Polyene antibiotics are any of these small ring structures large ring structures β-lactam - thiazolidine ring any of these small ring structures large ring structures β-lactam - thiazolidine ring ANSWER DOWNLOAD EXAMIANS APP
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