medical MCQs – Page 474

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 Review each marked answer and report any item that may be outdated or unclear.

medical Mcqs

1. oral anatomy 2. microbiology 3. oral pathology and medicine 4. physiology 5. biochemistry 6. general anatomy 7. dental materials 8. pharmacology 9. pathology 10. oral histology

9461. Steroids________________?
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A. Indicated in oral thrush

B. Can be safely given to immunocompromised patients

C. Exacerbate the inflammatory response

D. Steroids reduce the rate of repair of tissues thus delays the healing

9462. Drug of choice in Amoebic liver abscess besides metronidazole is_____________?
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A. Mebendazole

B. Bephenium Naphthoate

C. Ciprofloxacin

D. Chloroquin

9463. D-tubocurarine blocks the neuromuscular transmission by___________?
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A. Inactivate acetylcholine esterase enzyme

B. Blocking acetylcholine receptors

C. Destroys acetyl choline

D. Prevent release of acetyl choline

9464. Mechanism of action of quinolones is______________?
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A. Inhibits DNA gyrase

B. Inhibits Bacterial protein synthesis

C. Inhibits intake of folic acid

D. Inhibits bacterial cell wall synthesis

9465. Which drug causes photosensitivity______________?
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A. Cephalosporin

B. Tetracycline

C. Aminoglycoside

D. Penicillin

9466. Peripheral neuritis is a complication of_______________?
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A. Pirazinamide

B. Ethambutol

C. Isoniazid

D. Rifampicin

9467. Ivermectin is indicated in_____________?
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A. Intestinal nematode infection

B. All of the above

C. Scabies

D. Filariasis

9468. Chloramphenicol can cause_____________?
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A. Staining of teeth

B. B & C

C. Bone marrow suppression

D. Aplastic anaemia

9469. Which of the following drugs is used to treat both diabetes mellitus and diabetes insipidus_____________?
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A. Glibenclamide

B. Glicazide

C. Chlorpropamide

D. Glipizide

9470. Which of the following is a first generation oral cephalosporin_____________?
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A. Cefaclor

B. Cephapirin

C. Cefadroxil

D. Cefixime

9471. Tetracycline chelates with______________?
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A. Mg salts

B. All of the above

C. Ca salts

D. All salts

9472. Cephalosporin active against pseudomonas aeruginosa______________?
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A. Cefotaxime

B. Ceftriaxone

C. Cefoperazone

D. Cefaclor

9473. Phototoxicity is the side effect of_____________?
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A. Erythormycin

B. Penicillin

C. Streptomycin

D. Demeclocycline

9474. Bleeding from the oral mucosa can be reduced by topical use of_______________?
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A. Hydrocortisone

B. Dicoumarol

C. Epinephrine

D. Lidnocaine

9475. Clavulanic acid is given in combination with amoxicillin in order to____________?
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A. Prolong amoxicillins half-life

B. Reduce the risk allergic reactions:

C. Extend amoxicillins antibacterial spectrum

D. Reduce the severity of diarrhea

9476. Which among the following anti-HIV drugs in an inhibitor of viral fusion ?
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A. Nelfinavir

B. Enfuvirtide

C. Efavirenz

D. Etanercept:

9477. Which is NOT a 2nd generation antihistaminic ?
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A. Cyclizine

B. Loratidine

C. Terfenidine

D. Acrivastatine

9478. Drugs which cause ototoxicity and circumoral paraesthesia are______________?
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A. Antileprotic drugs

B. Streptomycin

C. Chloramphenicol

D. Antitubercular drugs

9479. Which of the following is third generation cephalosporin ?
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A. Cefoxitin

B. Cefadroxil

C. Cefuroxime

D. Cefeperazone

9480. All of the following glucocorticorticoids can be given by inhalation EXCEPT_______________?
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A. Fluticasone

B. Dexamethasone

C. Beclomethasone

D. Budesonide

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