medical MCQs – Page 74

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

1461. All of the given drugs are positive inotropes EXCEPT_____________?
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A. Doxepin

B. Dopamine

C. dobutamine

D. Digoxin

1462. All are macrolide antibiotics EXCEPT______________?
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A. Calithromycin

B. Neomycin

C. Roxithromycin

D. Erythromycin

1463. Slufonamides mainly interferes with the bacterial______________?
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A. Ribosomal function

B. PABA

C. Translation

D. Transcription mechanisms

1464. Which of the following drug does not show renal toxicity_____________?
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A. Streptomycin

B. Methoxyprenaline

C. Isoflurane

D. Gentamycin

1465. One of the below mentioned penicillin is NOT given orally______________?
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A. Amoxicillin

B. Carbenicillin

C. Cloxacillin

D. Phenoxymethy penicillin

1466. INH induced neuropathy is treated with______________?
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A. Pyridoxine

B. Thiamine

C. Riboflavin

D. Niacin

1467. Which among the following anti-HIV drugs in an inhibitor of viral fusion ?
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A. Enfuvirtide

B. Nelfinavir

C. Efavirenz

D. Etanercept:

1468. Morphine is a_____________?
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A. Sedative

B. Alkaloid

C. Diuretic

D. Anti hypertensive

E. Both A & B
1469. Succinylcholine prevents bronchospasm by______________?
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A. Dual action

B. Direct muscle relaxation

C. Depolarising block

D. Centrally acting muscle relaxation

1470. Omeprazol is used in the treatment of____________?
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A. Amoebiasis

B. Peptic Ulcer

C. cholera

D. Malaria

1471. Chloramphenicol can cause_____________?
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A. Staining of teeth

B. Aplastic anaemia

C. B & C

D. Bone marrow suppression

1472. A patient taking beta-blocker preoperatively, at induction of anaesthesia with fentanyl. Which muscle relaxant should be avoided ?
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A. Pancuronium

B. Atracurium

C. Rocuronium

D. Vecuronium

1473. Which among the drugs given below, does Not act by protease inhibition ?
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A. Nelfinavir

B. Zanamivir

C. Ritonavir

D. Saquinavir

1474. Tetracycline when given to pregnant woman can cause_______________?
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A. Increased intracranial pressure in infant

B. Acute hepatic necrosis

C. All of the above

D. Discoloration/ staining of hard structures of foetus
1475. Beta2 adrenergic receptor stimulating drugs are used in_______________?
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A. cardiac asthma

B. Hypertension

C. Bronchial asthma

D. Angina pectrosis

1476. Drugs producing ototoxicity and Nephro toxicity are______________?
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A. Tetracyclines

B. Aminoglycosides

C. Quinalones

D. Macrolides

1477. All of the following glucocorticorticoids can be given by inhalation EXCEPT_______________?
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A. Beclomethasone

B. Budesonide

C. Dexamethasone

D. Fluticasone

1478. Which of the most effective for drug asymptomatic amoebic cysts ?
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A. Furazolidone

B. Metronidazole

C. Diloxanide furoate

D. Quinidochlor

1479. Heroin, an addict drug contains______________?
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A. Propoxyphene

B. ASA

C. Acetyl morphine

D. Pentazocine

1480. Mechanism of action of quinolones is______________?
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A. Inhibits intake of folic acid

B. Inhibits Bacterial protein synthesis

C. Inhibits DNA gyrase

D. Inhibits bacterial cell wall synthesis