1. “shivering” is observed in the early part of postoperative period due to Ether Trichloroethylene Cholroform Halothane 2. Drug of choice in opioid withdrawal: Naloxone Naltrexone Codeine Methadone 3. Which of the following antibacterial drug is not used in the treatment of malaria Tetracycline Clarithromycin Clindamycin Doxycycline 4. Efficacy of a drug refers to Maximum response a drug can produce Affinity of drug to bind the receptors Dose that is required to produce response Affinity of drug that binds to receptors and activates it 5. Drug which can used in management of streptococcal endocarditis susceptible to penicillin, but patient developing immediate allergy following penicillin administration, is Vancomycin Meropenem Carbenicillin Ceftriaxone 6. Ketamine should be avoided in Hypovolemic shock Asthamatic Pregnancy The presence of increased arterial pressure 7. 5HT1 agonists are used as For chemotherapy induced vomiting For GERD Antianxiety drug Antipsychotic drug 8. Which one of the following intravenous induction agents is the most suitable for day care surgery Morphine Propofol Ketamine Diazepam 9. The plasma half life of aspirin is longer for anti-inflammatory doses compared to that for analgesic dose is shorter for anti-inflammatory doses compared to that for analgesic dose is independent of dose can be increased by alkalinizing the urine 10. Mechanism of action of aspirin in MI is Decreased serum lipids Inhibition of thromboxane synthesis Thrombolytic action Inhibition of Cyclooxygenase 11. Sulphonamides act by Competitive inhibition Non competitive inhibition Allosteric inhibition None of these 12. Elevation of glucose by corticosteroids is counteracted by insulin is an example Competitive antagonism Physiological antagonism Noncompetitive antagonism CHEMICAL antagonism 13. Second gas effect is exerted by which of the following gas when coadministered with halothane Helium Nitrogen Cyclopropane Nitrous oxide 14. Which can be given safely in renal failure Amphoterecin B Tetracycline Gentamicin Doxycycline 15. Erythromycin helps to increase intestinal motility by It reduces the number of microbes in intestine Action on ADH receptor (adenyl cyclate) Action on motilin receptor It increases microbial count in the intestine 16. Clindamycin acts by inhibiting Inhibition of cell wall synthesis DNA gyrase Protein synthesis Lysosomal enzymes 17. Drug inhibiting cell wall synthesis: Clindamycin Erythromycin Vancomycin Azathioprine 18. While prescribing a drug the term ‘HS’ indicates 1/2 teaspoon daily 1/2 tab daily Once any time Taken at the time of retiring 19. A highly ionised drug Crosses the placental barrier easily Is excreted mainly by kidneys Is well absorbed from intestine Is highly protein bound 20. Misoprostol,a prostaglandin analogue is useful as Uterine relaxant Bronchodilator Anti-ulcer Vasodilator Loading … Question 1 of 20