medical MCQs – Page 475

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 Review each marked answer and report any item that may be outdated or unclear.

9481. Which of the following penicillins can be given by IV route ?
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A. Benzathine

B. Crystalline

C. Benzathamine

D. Procaine

9482. Jerisch-Heximer reaction is treated by administering______________?
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A. Steroids

B. Intravenous Penicillin G

C. Antihistamines

D. Tetracyclines

9483. A patient is having bronchodilation, increased temperature, constipation and tachycardia. The tentative diagnosis is_______________?
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A. Mushroom poisoning

B. Paracetamol poisoning

C. Atropine poisoning

D. Oraganophosphate poisoning

9484. Antibiotic that interferes with DNA function is_____________?
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A. Tetracycline

B. Metronidazole

C. Sulphonamides

D. Nystatin

9485. One of the drug is betalactamase inhibitor_____________?
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A. Ampicillin

B. Cloxacillin

C. Sulbactum

D. Pencillin G

9486. Cross resistance of isoniazid is seen with_____________?
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A. Ethionamide

B. Rifampicin

C. Ethambutol

D. Cycloserine

9487. Warfarin therapy is prolonged by all except______________?
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A. Erythromycin

B. Rifampicin

C. Tetracycline

D. Amoxycillin

9488. Atropine is used in______________?
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A. Organophosphate poisoning

B. Trigeminal neuralgia

C. Syncope

D. Chronic glaucoma

9489. Beta 2 agonist causes_______________?
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A. Vasoconstriction

B. Mydriasis

C. Bronchial muscle relaxation

D. Contraction of urinary spinctors

9490. Nevirapine is a______________?
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A. Fusion inhibitor

B. Protease inhibitor

C. Non-nucleoside reverse transcriptase inhibitor

D. Nucleoside reverse transcriptase inhibitor

9491. The metabolic effects of sympathomimetics are mediated by__________________?
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A. Beta 2 receptors

B. Opioid receptors

C. All beta-adrenergic receptors

D. Dopaminergic receptors

9492. Isosorbide 5 mononitrate is preferred because____________?
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A. Direct coronary vasodilatory action is more

B. Sublingual absorption is better

C. Less tolerance develops

D. Longer duration of action
9493. Following antimicrobials are termed as type I calcimimetics that mimic the stimulatory effect of calcium, on the calcium sensing receptor to inhibit PTH secretion by the parathyroid gland EXCEPT______________?
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A. Hamycin

B. Gentamicin

C. Neomycin

D. Streptomycin

9494. Which of the following is not an action of epinephrine when administered intravenously in a high dose ?
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A. Increased liver glycogenolysis

B. Evokes extrasystoles in the heart

C. Produces restlessness and anxiety

D. Causes broachiolar constriction
9495. Which of the following synthetic sterioid shows predominantly mineralocorticoid action ?
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A. Fludrocortisone

B. Hydrocortisone

C. Dexamethsone

D. Spironolactone

9496. Which of the following drug control lepramin reaction____________?
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A. Clofazimine

B. Dapsone

C. Streptomycin

D. Ethambutol

9497. All of the following drugs are non depolarizing neuromuscular blocking agents except_______________?
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A. Succinylcholine

B. Gallamine triethiodide

C. D-tubocurarine

D. Pancuronium bromide

9498. An oral hypoglycemic agent is______________?
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A. Warfarin

B. Insultin

C. Gluengon

D. Glibeneclamide
9499. The drug for choice for treatment of infection involving non-penicillinase producing staphylococcus is______________?
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A. Penicilling G

B. Methicillin sodium

C. Ampicillin

D. Erythromycin

9500. The group of antibiotics which possess additional anti-inflammatory and immunomodulatory activities is_____________?
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A. Fluoroquinolones

B. Tetracyclines

C. Macrolides

D. Polypeptide antibiotics