medical MCQs – Page 63

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 Review each marked answer and report any item that may be outdated or unclear.

1241. Which drug is present in ledermix paste ?
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A. Demeclocyline

B. Doxycycline

C. Minocycline

D. Tetracycline

1242. Drug which crosses placental barrier is____________?
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A. Diazepam

B. phenytoin

C. Corticosteroids

D. All of the above
1243. Patients tend to exhibit a greater than normal response drugs in each of the following conditions except_______________?
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A. Hepartic cirrhossis

B. Hyperthyroidism

C. Congestive cardiac failure

D. Hypolbuminaemia

1244. Hallucinations are seen after ________ anesthesia?
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A. Tentanyl

B. Ketamine

C. Thiopentone

D. Nitrous oxide

1245. H antagonists are effective in the therapy of all the following except______________?
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A. Parkinsonism

B. Motion sickness

C. Common cold

D. Systemic anaphylaxis

1246. Toxic optic neuropathy can be caused by all of the following EXCEPT_______________?
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A. Ethambutol

B. Ciprofloxacin

C. Tetracycline

D. Ethylene glycol

1247. Loading dose depends on_____________?
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A. Volume of distribution

B. Half life

C. Clearance

D. Rate of administration

1248. B-lactam antibiotics are_____________?
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A. Penicillin

B. Cephalosporins

C. Imipenem

D. All of the above
1249. Agent used in oral thrush_____________?
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A. Miconazole

B. Clotrimazole

C. Clobetasol

D. Amoxycillin

1250. Which of the following is a protective drug in the management of gastric and duodenal ulcers ?
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A. NaHCO3

B. H2 antihistamines

C. Famotidine

D. Carbenoxolone
1251. Clavulanic acid is given in combination with amoxicillin in order to____________?
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A. Reduce the risk allergic reactions:

B. Reduce the severity of diarrhea

C. Extend amoxicillins antibacterial spectrum

D. Prolong amoxicillins half-life

1252. Cephalosporin active against pseudomonas aeruginosa______________?
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A. Cefaclor

B. Ceftriaxone

C. Cefotaxime

D. Cefoperazone
1253. All of the following are endogenous corticosteriods released by all adrenal cortex EXCEPT______________?
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A. Cortisol

B. Aldosterone

C. Cortisone

D. Dexamethsone
1254. About heparin true is_____________?
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A. Decrease action of prothrombin III

B. Known to cause idiopathic thrombocytosis

C. Mixture of sulphated polypeptide

D. Half-life is 90 min
1255. Which of the following combination of iron can be given both IM and IV____________?
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A. ferrous Humourate

B. Iron Sorbitol Citrate Solution

C. ferrous Sulphate

D. Iron dextran
1256. Cyclosporin is used an______________?
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A. Antibiotic

B. Immunosuppresant

C. Antiarrythmic

D. Anticancer drug

1257. Which of the following drugs is used to treat both diabetes mellitus and diabetes insipidus_____________?
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A. Glipizide

B. Glibenclamide

C. Chlorpropamide

D. Glicazide

1258. The mechanism of action of sodium nitroprusside is_____________?
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A. Direct Vasodilator

B. Increases cAMP

C. Block the sympathetic flow at hypothalamus

D. Calcium channel blocker

1259. The most serious side effect of drug chloramp henicol is______________?
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A. Bone marrow depression

B. Candidiasis

C. Photosensitivity

D. Angioneurotic oedema

1260. Which of the following antibiotics is most frequently associated with pseudomembranous colitis ?
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A. Ampicillin

B. Clindamycin

C. Cephalosporin

D. Penicillin