medical MCQs – Page 455

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 Review each marked answer and report any item that may be outdated or unclear.

9081. Potassium permanganate is used for_______________?
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A. Cleaning surgical instruments

B. Dinisfect water in wells

C. Irrigating cavities

D. Gargling

9082. Drugs used in cysticercosis_______________?
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A. Niclosamide

B. Pyrantel

C. Metronidazole

D. Prazequantal
9083. Aspirin acts on which part of brain ?
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A. Substantia gelatinosa

B. Medulla

C. Cortex

D. Limbic system

9084. The following statements are true about intravenous route of drug administration EXCEPT____________?
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A. Suspensions can be administered

B. Aseptic precautions are required

C. Bioavailability is 100%

D. It is useful in emergencies

9085. Which among the following is Not used for surface anesthesia ?
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A. Procaine

B. Lignocaine

C. Benzocaine

D. Tetracaine

9086. The phase I reactions of drug metabolism include The following except_____________?
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A. Hydolysis

B. Oxidation

C. Conjugation

D. Reduction

9087. Naturally occurring local anaesthetic________________?
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A. Lignocaine

B. None of the above

C. Cocaine

D. Procaine

9088. Action of Nitroglycerin is______________?
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A. Blocks arrhythmia

B. Increases perfusion to heart

C. Slows SA node conductivity

D. Direct action on smooth muscle
9089. NSAIDs have adverse effect on________________?
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A. Bone

B. Stomach

C. Kidney

D. Liver

9090. Which produces dissociative anaesthesia_____________?
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A. Propanidid

B. Fentany droperodol

C. Theiopentone sodium

D. Ketamine
9091. INFLIXIMAB (systemic) is used in_____________?
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A. All of the above

B. Crohns disease (treatment)

C. To reduce the number of draining enterocutaneous fistula(s) in patients with fistulizing crohns disease

D. Rheumatoid arthritis (treatment)

9092. Omeprazol is used in the treatment of____________?
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A. cholera

B. Peptic Ulcer

C. Amoebiasis

D. Malaria

9093. Doalin pectrose is_____________?
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A. Counter irritant

B. Mummifying agent

C. Anticoagulant

D. Anti diarroheal
9094. A young lady talking rifampicin and OCP together become pregnant, most probable cause is____________?
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A. Increase excretion of OCPs

B. Obstruction of fallopian tubes

C. Rifampicin causes hepatic enzyme induction and increase metabolism of OCPs

D. Decreased absorption of OCPs

9095. A side effect of an antithyroid drug is______________?
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A. Tremors

B. Hypotension

C. Obesity

D. Hypothyroidism
9096. Therapetic index indicates____________?
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A. Drug safety

B. Drug toxicty

C. Drugs Lethal effect

D. Drug potency

9097. Which statement is true about carbamazepine ?
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A. It is the drug of choice for status epilepticus

B. Used in trigeminal neuralgia

C. Carbamazepine is an enzyme inhibitor

D. Can cause megaloblastic anemia

9098. Which of the following exerts its major systemic pharmacological action when administered orally_____________?
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A. Streptomycin

B. Procaine

C. Insulin

D. Chloral hydrate
9099. Which one of the following agents sensitises the myocardium to catechlomines____________?
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A. Proplofol

B. Ether

C. Halothane

D. Isoflurane

9100. All the following drugs reduced the gastric acid secretion EXCEPT____________?
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A. Sucralfate

B. Misoprostal

C. Pantoprazole

D. Ranitidine