Mcq Subject: Pharmacology

Drug causing impaired taste is

A. metronidazole

B. losaan

C. paracetamol

D. aspirin

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Which of the following agents is recommended for treatment of Gastrointestinal Stromal Tumors (GIST) –

A. Sorafenib

B. Imatinib

C. Gefitinib

D. Erlotinib

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Which of the following does not cross blood brain barrier ?

A. Glycopyrolate

B. Atropine

C. Scopolamine

D. Promethazine

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Raju, a 10 yr old boy is having difficulty in learning at school. He has sho lapses of awareness with eyelid fluttering that occur every 5-10 minutes. EEG studies reveal brief 3 Hz spike and wave discharges appearing synchronously in all the leads. Which of the following drugs would be effective but has the disadvantage that it causes sedation and tolerance?

A. Diazepam

B. Ethosuximide

C. Clonazepam

D. Valproic acid

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Which of the following is used in the treatment of hyperprolactinemia

A. Cimetidine

B. Methysergide

C. Bromocriptine

D. Ondansetron

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Inverse agonist of GABA receptor is

A. Benzodiazepines

B. Flumazenil

C. β- Carboline

D. None of the above

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A diabetic female on INH and Rifampicin for TB developed DVT. She was started on Warfarin, PT is not raised, and next step should be:

A. Increase the dose of Warfarin

B. Replace Warfarin with Acenocoumarol

C. Switch Ethambutol for Rifampicin

D. Use LMW heparin

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Ergot alkaloids are used in all except ?

A. Migraine

B. Acromegaly

C. Hypeension

D. Parkinsonism

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A patient with cancer developed an extreme degree of radiation toxicity. Further history revealed that the dose adjustment of a particular drug was missed during the course of radiotherapy. Which of the following drugs required a dose adjustment during radiotherapy in order to prevent radiation toxicity

A. Vincristine

B. Dactinomycin

C. Cyclophosphamide

D. 6–Mercaptopurine

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Fungicidal drug used orally for treatment of onychomycosis

A. Amphotericin B

B. Clotrimozale

C. Terbinafate

D. Gresiofulvin

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