medical MCQs – Page 473

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 Review each marked answer and report any item that may be outdated or unclear.

9441. When broad spectrum antibiotics are administered with coumarin anticoagulants, the anticoagulant action may be____________?
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A. Reduced because of increased protein binding

B. Reduced because of enhanced hepatic drug metabolism

C. Increase because of decrease renal excretion of the anticoagulant

D. Increased because of reduction of vitamin sources
9442. All of the following are topically used sulphonamides except____________?
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A. Suphacetamide

B. Silversulphadiazine

C. Mafenide

D. Sulphadiazine
9443. If patient is given Noradrenaline what will happen_______________?
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A. Cause decrease in cardiac output and relax bradycardia

B. Cause increase in B.P, due to its action on Beta receptors only

C. None of the above

D. Cause decrease in B.P, due to its action on Alpha receptors only

9444. The mechanism of action of sodium nitroprusside is_____________?
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A. Block the sympathetic flow at hypothalamus

B. Direct Vasodilator

C. Increases cAMP

D. Calcium channel blocker

9445. Erythromycin is_______________?
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A. All of these

B. Cidal in action

C. Static in action

D. Cidal in high concentration
9446. Metronidazole is a type of___________?
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A. Quinolone

B. Antidepressant

C. Broad spectrum antibiotic

D. Imidazole derivative
9447. Which of the following is NOT an important/frequent/well-known manifestation of an adverse drug reaction ?
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A. Leukaemia

B. Agranulocytosis

C. Aaemolysis

D. Aplastic anaemia

9448. Which of the following combination of iron can be given both IM and IV____________?
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A. ferrous Sulphate

B. Iron Sorbitol Citrate Solution

C. Iron dextran

D. ferrous Humourate

9449. The potent anti arrhythmic drug which has little negative ionotropic effect valuable in patients with poor left ventricular function_____________?
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A. Digoxin

B. Bidoprolo

C. Amiodarnone

D. Amlodipine

9450. The aminoglycoside with least toxic effect is_____________?
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A. Isoniazid

B. Ethambutol

C. Streptomycin

D. Kanamycin

9451. Which one of the following drugs is an antipseudomonal penicillin ?
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A. Dictoxacillin

B. Cephalexin

C. Piperacillin

D. Cloxacillin

9452. The oropharyngeal and oesophageal candidiasis following long-term therapy with a broad spectrum antibiotic can be best treated with____________?
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A. Amphotericin

B. Sulfonates

C. Fluconazole

D. Griseofulvin

9453. Succinylcholine is a/an______________?
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A. Short-acting narcotic

B. Non-depolarizing muscle relaxant

C. Intravenous anaesthetic agent

D. None of the above
9454. Which one of the following agents/ drugs is of no value in the post operative care of the hemophiliac patient ?
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A. Factor VIII cryoprecipitate

B. Aminocarproic Acid

C. Tranexamic acid

D. Clopidogrel
9455. Which of the following is a vosoconstrictor______________?
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A. Bupivacaine

B. Procaine

C. None of the above

D. Lidocaine

9456. A diabetic patient developed cellulitis due to Staphylococcus aureus, Which was found to be Methicillin resistant on the antibiotic sensitivity testing. All the following antibiotics will be appropriate except_____________?
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A. Linezolid

B. Teichoplanin

C. Imipenem

D. Vancomycin

9457. Among the drugs given below, which is LEAST likely to be implicated in drug induced hepatitis ?
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A. Streptomycin

B. Isoniazid

C. Ripampicin

D. Pyrazinamide

9458. All of the following drugs are contraindicated in patients with G-6-PD deficiency, except____________?
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A. Nalidixic acid

B. Furazolidone

C. Ceftriaxone

D. Cotrimoxazole

9459. The following are the indications for Metronidazole except_____________?
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A. Amoebiasis

B. Trichomonas infection

C. Streptococcal sore throat

D. Ulcerative gingivitis

9460. Ketoconazole______________?
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A. Antibacterial

B. Chemotherapic agent

C. Antifungal agent

D. Antiviral agent