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.Management Sciences
Category: Chemotherapy
Oral contraceptive failure occurs in a patient on Rifampicin because of____________?
A. Rifampicin induce the metabolism of contra ceptive
B. Rifampicin simulates gonadotropin relase from pituitary
C. Rifampicin decrease the secretion of progestin
D. Rifampicin antagonize the action of oral contraceptive
A child with permanently stained teeth reports, He was most probably administered_____________?
A. Disphenyl hydantoin
B. Diphenhydramine
C. Digoxin
D. Doxycycline
Which of the following drug does not show renal toxicity_____________?
A. Gentamycin
B. Streptomycin
C. Methoxyprenaline
D. Isoflurane
One of the drug is betalactamase inhibitor_____________?
A. Ampicillin
B. Sulbactum
C. Cloxacillin
D. Pencillin G
The drug of choice for treatment of tyhoid is____________?
A. Tetracycline
B. Metronidazole
C. Ciprofloxacin
D. Cefotaxim
Which of the following is a characteristic of tetracycline stains ?
A. There is less deposition in dentine as compared to enamel
B. Is always accompanied by hypolastic defects
C. Stains are dark brown in color
D. Stained teeth fluoresce light yellow under U.V light
Granesetron, the antiemetic properties because of____________?
A. Dopaminergic receptor – blocking actions
B. Gabamimetic actions
C. Gaba-inhibitory actions
D. Serotonin receptor – blocking action
Clavulanic acid added to ampicillin causes_____________?
A. Increase effectivity against gram-negative organisms
B. Inhibition of B-lactamases
C. Increase the effectiveness against delta lactamase producing organism
D. Increase effectivity against gram-positive organisms
Ototoxicity and nephrotoxicity is caused by______________?
A. Antiemetic
B. Antiviral
C. Antifungal
D. antibiotic
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