Which antibiotic has a beta-lactam ring? Penicillin Tetracycline Streptomycin Cephalosporin TRUE ANSWER : ? YOUR ANSWER : ?
The penicillin resistant to β-lactamases is ampicillin carbenicillin closacillin penicillin-G TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following antibiotics can't be used for treatment of infections with β-lactamase-producing Staphylococcus aureus? Piperacillin Cephalothin Ampicillin/sulbactam Vancomycin TRUE ANSWER : ? YOUR ANSWER : ?
When using alcohol as an antiseptic, which concentration is considered most effective? 70% 95% 50% 25% TRUE ANSWER : ? YOUR ANSWER : ?
The compound(s) which act(s) as metabolic antagonist is/are none of these trimethoprim sulphonamides both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
Cycloserine inhibits D-alanyl - D-alanine synthetase amidase Both (a) and (b) alanine racemase TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following methods would be most appropriate for sterilizing an antibiotic solution? Microfiltration Dry heat sterilization Autoclaving Desiccation TRUE ANSWER : ? YOUR ANSWER : ?
With which of the following aminoglycosides interfere? Protein synthesis Cell membrane function Cell wall synthesis DNA function TRUE ANSWER : ? YOUR ANSWER : ?
Quinones and related antibiotics are tetracyclines all of these mitomycin actinorhodin TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not an aminoglycoside antibiotic? Cephalosporin Streptomycin Neomycin Kanamycin TRUE ANSWER : ? YOUR ANSWER : ?