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.Management Sciences
Category: Chemotherapy
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
Which among the drugs given below, does Not act by protease inhibition ?
A. Ritonavir
B. Saquinavir
C. Nelfinavir
D. Zanamivir
Cephalosporin active against pseudomonas aeruginosa______________?
A. Cefoperazone
B. Cefaclor
C. Ceftriaxone
D. Cefotaxime
Which among the following anti-HIV drugs is also used to treat viral hepatitis B ?
A. Enfuvirtide
B. Lamivudine
C. Efavirenz
D. Ritonavir
Disseminated candidiasis requires intensive therapy with_____________?
A. Nystatin
B. Amphotericin
C. Interferons
D. Thiobendazole
The aminoglycoside with least toxic effect is_____________?
A. Ethambutol
B. Isoniazid
C. Streptomycin
D. Kanamycin
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