Antimicrobial Chemotherapeutic Agents The penicillin resistant to β-lactamases is ampicillin closacillin penicillin-G carbenicillin ampicillin closacillin penicillin-G carbenicillin ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following may cause resistance to penicillin? Impermeability of cell envelope Production of β-lactamases by bacteria All of these Alteration or lack of penicillin-binding proteins Impermeability of cell envelope Production of β-lactamases by bacteria All of these Alteration or lack of penicillin-binding proteins ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents When using alcohol as an antiseptic, which concentration is considered most effective? 95% 25% 70% 50% 95% 25% 70% 50% 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 Novobiocin can be used against Haemophilus gram +ve Staphylococci gram -ve Meningococci & Gonococci all of these Haemophilus gram +ve Staphylococci gram -ve Meningococci & Gonococci all of these ANSWER DOWNLOAD EXAMIANS APP
Antimicrobial Chemotherapeutic Agents Which of the following is not an example of potent antitumer agents? Sibromycin Neothramycin Erythromycin Anthramycin Sibromycin Neothramycin Erythromycin Anthramycin ANSWER DOWNLOAD EXAMIANS APP
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