medical MCQs – Page 457

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 Review each marked answer and report any item that may be outdated or unclear.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

9121. Ketamine is a________________?
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A. Antidepressive agent

B. Short general anesthetic agent

C. Local anesthetic agent

D. Hypnotic agent

9122. B- blocker with additional a-blocking property is____________?
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A. Timolol

B. Propranolol

C. Metoprolol

D. Labetalol

9123. In the second stage of anesthesia the pupil is_______________?
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A. Normal in size

B. Totally dilated

C. Constricted

D. Partially dilated

9124. The organ most resistant to GA is______________?
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A. Spinal Cord

B. Medulla oblonagata

C. Cerebrum

D. Medullary cortex

9125. Neuro adaptation to drug is same as______________?
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A. Habituation

B. Psychological dependence

C. Physical dependence

D. Addiction

9126. The drug which has an antabusive effect when alcohol is ingested is______________?
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A. Metronidazole

B. Penicillin G

C. Clindamycin

D. Doxycycline

9127. Long acting beta 2 agonist ?
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A. Albuterol

B. Pirlbuterol

C. Orciprenaline

D. Salmeterol

9128. Which of the following is an ACE inhibitor ?
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A. Spirino lactone

B. Saralosin

C. Coptopril

D. Diltiazem

9129. An antiepileptic drug used in petitmal epilepsy is______________?
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A. Phenobarbitonse

B. Dilantoin sodium

C. Ethosuximide

D. Diazepam

9130. Prolonged use of aspirin causes_______________?
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A. Hyprphosphatasia

B. Hypoprothrombinemia

C. Hypercalcemia

D. Hyperprothrombinemia

9131. Toxic optic neuropathy can be caused by all of the following EXCEPT_______________?
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A. Ethylene glycol

B. Ethambutol

C. Tetracycline

D. Ciprofloxacin

9132. IF patient suffered from exaggerated effect of pharmacological effect____________?
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A. Side effect

B. Idosyncrasy

C. Toxicity

D. None of the above

9133. Which of the following cannot be used as a surface local anaesthetics ?
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A. Benzocaine

B. Lidocaine

C. Tetracaine

D. Procaine

9134. Which of the following is not a potassium sparing diuretic______________?
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A. Amelioride

B. Triamtrence

C. Spironolactone

D. Bumetainde

9135. The statement Not true of Selective Cox 2 inhibitor is________________?
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A. Fewer incidence of gastrointestinal side effect

B. Safe in patients with renal insufficiency

C. The analgesic and anti-inflammatory effects identical to that of Non-selective NSAID

D. They do not offer the cardio protective effect

9136. Teratogenicity results when drugs are given during____________?
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A. Soon after birth

B. First trimester

C. Third trimester

D. Second trimester

9137. Which of the following is a protective drug in the management of gastric and duodenal ulcers ?
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A. Famotidine

B. NaHCO3

C. Carbenoxolone

D. H2 antihistamines

9138. Which of the following is antiasthmatic_____________?
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A. Acetylcholine

B. Serotonin

C. Histamine

D. Salbutamol

9139. Each of the following is correct for the treatment of Diarrhoea except_______________?
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A. Kaolin has marginal therapeutic effect

B. Diphenoxylate may cause respiratory depression on administration

C. Opioids delay the passage of gut contents by decreasing peristalsis and increasing intestinal segmentation

D. Loperamide had high abuse potential

9140. A patient on digoxin should not be given quindine because______________?
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A. Displaces digoxin from its protein binding sites

B. Decrease the renal clearance of digoxin

C. Decreases the plasma potassium level

D. Displaces digoxine from its tissue binding sites

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