Nystatin is a drug used for treatment of diseases caused by protozoan gram positive bacterium gram negative bacterium yeast TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following protein synthesis mechanisms may be affected by particular drugs? Peptide bond formation All of these mRNA translocation Aminoacyl-tRNA binding TRUE ANSWER : ? YOUR ANSWER : ?
Which of the antibiotic is not used as a food preservative ? Nisin β-lactam antibiotic Tylosin Pimaricin TRUE ANSWER : ? YOUR ANSWER : ?
Who developed the concept of specific toxicity? Pasteur Fleming Watson Ehrlich TRUE ANSWER : ? YOUR ANSWER : ?
Chemotherapeutic agents must All of these be able to come in contact with the parasite by penetrating the cells leave unaltered the host's natural defense mechanisms prevent/destroy the activity of a parasite TRUE ANSWER : ? YOUR ANSWER : ?
The penicillin resistant to β-lactamases is ampicillin carbenicillin penicillin-G closacillin TRUE ANSWER : ? YOUR ANSWER : ?
Fluoroquinolones are antibiotics which inhibit Cross-linking of peptidoglycan DNA polymerase DNA gyrase RNA polymerase TRUE ANSWER : ? YOUR ANSWER : ?
Chelate forming peptide antibiotic are/is vancomycin both (a) and (b) bleomycins sideromycins TRUE ANSWER : ? YOUR ANSWER : ?
Quinolones are antimetabolites penicillin derivatives bacteriostatic broad-spectrum TRUE ANSWER : ? YOUR ANSWER : ?
Cephalosporins and Penicillins interfere with which of the following? Cell wall synthesis DNA function Protein synthesis Cell membrane function TRUE ANSWER : ? YOUR ANSWER : ?