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.Management Sciences
Category: Chemotherapy
Mechanism of action of beta-lactam antibiotics would be______________?
A. Inhibition of bacterial protein synthesis by binding to subunit of bacterial ribosomes
B. Inhibition of cell wall peptidoglycan synthesis by competitive inhibition of transpetidases
C. Reduced drug causes strand breaks in DNA
D. Inhibition of DNA synthesis by inhibiting DNA-Dependent RNA polymerase
Tetracycline in children causes____________?
A. Calcification
B. Missing teeth
C. Discolored teeth
D. Peg teeth
Peripheral neuritis is a complication of_______________?
A. Isoniazid
B. Ethambutol
C. Rifampicin
D. Pirazinamide
Tetracyclines act by__________________?
A. Inhibiting the binding of aminoacyl tRNA to the ribosomal complex
B. Inhibiting peptidyl transferase
C. Inactivating elongation factors
D. Causing misreading of mRNA
Which of the following antibiotics is not used in the treatment of infectious mononucleosis ?
A. Ampicillin
B. Gentamycin
C. Erythromycin
D. Ciprofloxacin
Which one of the following drugs is an antipseudomonal penicillin ?
A. Cephalexin
B. Cloxacillin
C. Piperacillin
D. Dictoxacillin
Metronidazole is a type of___________?
A. Broad spectrum antibiotic
B. Quinolone
C. Imidazole derivative
D. Antidepressant
Which among the following anti-HIV drugs in an inhibitor of viral fusion ?
A. Enfuvirtide
B. Nelfinavir
C. Efavirenz
D. Etanercept:
Drug chemically related to penicillins is_____________?
A. Tetracycline
B. Sulphonamide
C. Cephalosporin
D. Lincemycin
The mechanism of action of chloramphenicol is inhibition of synthesis of_____________?
A. Cell wall
B. Cell membrane
C. Protein
D. DNA
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