Both penicillin and fluoroquinolones bind to and inactivate a bacterial protein inhibit the cross-linking of peptidoglycan are inactivated by β-lactamase must be transported into the cytoplasm in order to act TRUE ANSWER : ? YOUR ANSWER : ?
With which of the following aminoglycosides interfere? Cell wall synthesis Protein synthesis Cell membrane function DNA function TRUE ANSWER : ? YOUR ANSWER : ?
The antibiotics which affords a broad spectrum of antimicrobial coverage against aerobic and anaerobic bacteria, rickettsiae, chlamydiae, and mycoplasmas is vancomycin tetracycline metronidazole gentamicin TRUE ANSWER : ? YOUR ANSWER : ?
The antibiotics not having good activity against Enterobacteriaceae is ciprofloxacin cefoxitin trimethoprim-sulphamethoxazole clindamycin TRUE ANSWER : ? YOUR ANSWER : ?
Which is not an amino acid and peptide antibiotic? Penicillin Bacitracin Tetranactin Actinomycin TRUE ANSWER : ? YOUR ANSWER : ?
The penicillin resistant to β-lactamases is penicillin-G ampicillin closacillin carbenicillin TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following tests is used to determine the minimal lethal concentration? All of these Broth dilution test Dilution susceptibility tests Agar dilution test TRUE ANSWER : ? YOUR ANSWER : ?
A broad-spectrum antibiotic such as chloramphenicol is one that kills all microorganisms kills numerous types of microbes kills both Gram positive and Gram negative bacteria kills all bacteria TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is used only in life-threatening situations when no other drug is adequate? Chloramphenicol Streptomycin Penicillin Tetracycline TRUE ANSWER : ? YOUR ANSWER : ?
Novobiocin can be used against gram -ve Meningococci & Gonococci gram +ve Staphylococci Haemophilus all of these TRUE ANSWER : ? YOUR ANSWER : ?