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Paper I — 2022 October (Supplementary) (2010 Scheme) — Q18

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Paper I
2022 October (Supplementary) (2010 Scheme) · 40 marks · 120 min

Question

Prodrugs

Q180.3 marksShort Answers

Answer

Levodopa, Enalapril (also Prednisolone, Codeine) — pharmacologically inactive (or weakly active) compounds converted to their active form in vivo; used to improve absorption, target-tissue delivery, or reduce adverse effects compared to giving the active drug directly (e.g. levodopa crosses the blood-brain barrier whereas dopamine itself does not).

  1. 1Pharmacokinetics

Other Years Asked

  1. 1Define plasma half-life and give two examples of drugs with very short half life. Define therapeutic index and give two examples each for drugs with high and low therapeutic index". (4+4)4. Classify drugs used to treat Parkinsonism with one example from each group2022 February (2019 Scheme)Short Essay · 10 marks
  2. 2Discuss the factors modifying drug action. Describe the clinical importance of plasma protein binding of drugs. (4+4)2024 June (Supplementary) (2019 Scheme)Short Essay · 8 marks
  3. 3Briefly describe kinetics of elimination. Add a note on factors modifying drug action. (4+4)2023 January (Supplementary) (2019 Scheme)Short Essay · 8 marks
  4. 4Briefly describe drug biotransformation. Describe microsomal enzyme induction. (4+4)2023 July (Supplementary) (2019 Scheme)Short Essay · 8 marks
  5. 5Define bioavailability. What are the factors that affect bioavailability of drugs (1+5)2024 December (Supplementary) (2019 Scheme)Short Essay · 6 marks
  6. 6Briefly describe kinetics of elimination.2025 March (Supplementary (SAY)) (2019 Scheme)Short Answer · 4 marks
  7. 7Briefly describe enzyme induction and enzyme inhibition with suitable examples.2024 March (Supplementary) (2019 Scheme)Short Answer · 4 marks
  8. 8Contra indications and drug interactions of oral contraceptive pills.2025 March (Supplementary (SAY)) (2019 Scheme)Short Answer · 4 marks
  9. 9Plasma half life2022 October (Supplementary) (2010 Scheme)Short Note · 3 marks
  10. 10First pass metabolism.2016 October (Supplementary) (2010 Scheme)Short Note · 3 marks
  11. 11Desferrioxamine2018 July (Supplementary) (2010 Scheme)Short Note · 3 marks
  12. 12Microsomal enzyme induction2013 September (Supplementary) (2010 Scheme)Short Note · 3 marks
  13. 13Plasma half life2018 February (2010 Scheme)Short Note · 3 marks
  14. 14Define half life of a drug and give its clinical significance2024 August (Supplementary) (2010 Scheme)Short Note · 3 marks
  15. 15Adverse effects of oral contraceptives2015 February (2010 Scheme)Short Note · 3 marks
  16. 16Plasma half-life2014 March (2010 Scheme)Short Note · 3 marks
  17. 17Bioavailability.2016 February (2010 Scheme)Short Note · 3 marks
  18. 18Apparent volume of distribution2019 February (2010 Scheme)Short Note · 3 marks
  19. 19First pass metabolism2019 July (Supplementary) (2010 Scheme)Short Note · 3 marks
  20. 20Kinetics of elimination2013 April (2010 Scheme)Short Note · 3 marks
  21. 21Pharmacogenetics2021 February (Supplementary) (2010 Scheme)Short Note · 3 marks
  22. 22Plasma half life2021 December (Supplementary) (2010 Scheme)Short Note · 3 marks
  23. 23Insulin Glargine2019 February (2010 Scheme)Short Note · 3 marks
  24. 24Dipivefrine2017 February (2010 Scheme)Short Answer · 1 mark
  25. 25Mention two differences between tetracycline and doxycycline2013 April (2010 Scheme)Short Answer · 1 mark
  26. 26Low dose ritonavir2018 July (Supplementary) (2010 Scheme)Short Answer · 1 mark
  27. 27Select the CORRECT statement regarding protein binding of drugs: 1. Protein bound drug is not available for action. 2. Highly plasma protein bound drugs tend to have high volume of distribution. 3. Highly protein bound drugs are generally long acting. 4. Basic drugs are generally bound to albumin.2024 December (Supplementary) (2019 Scheme)MCQ · 1 mark
  28. 28Assertion (A): Azathioprine dose is decreased with Allopurinol. Reason (R): Azathioprine and allopurinol cause bone marrow suppression.2025 March (Supplementary (SAY)) (2019 Scheme)MCQ (A/R) · 1 mark
  29. 29Enzyme inducers2014 March (2010 Scheme)Short Answer · 1 mark
  30. 30Imipenem with cilastatin2021 December (Supplementary) (2010 Scheme)Short Answer · 1 mark
  31. 31The following insulin is preferred to be given intravenously in diabetic ketoacidosis:2024 December (Supplementary) (2019 Scheme)MCQ · 1 mark
  32. 32Ritonavir in low doses in various Anti retroviral regimes2024 August (Supplementary) (2010 Scheme)Short Answer · 1 mark
  33. 33The Dopamine agonists used to treat Parkinson’s disease are:2025 March (Supplementary (SAY)) (2019 Scheme)MCQ (Multi) · 1 mark
  34. 34Plasma half life and its clinical relevance.2016 February (2010 Scheme)Short Answer · 1 mark
  35. 35The antihistaminic drug banned due to the deaths caused by Torsades de pointes is2025 March (Supplementary (SAY)) (2019 Scheme)MCQ · 1 mark
  36. 36Which of the following diuretics are used to treat hyperaldosteronism2025 March (Supplementary (SAY)) (2019 Scheme)MCQ (Multi) · 1 mark
  37. 37Oral anticoagulants2018 July (Supplementary) (2010 Scheme)Short Answer · 1 mark
  38. 38The following statements about iron kinetics is FALSE:2024 December (Supplementary) (2019 Scheme)MCQ · 1 mark
  39. 39Atracurium2018 February (2010 Scheme)Short Answer · 1 mark
  40. 40Causing peripheral neuritis2018 July (Supplementary) (2010 Scheme)Short Answer · 1 mark
  41. 41Comment on the drug interaction produced by sulfonylureas and salicylates.2013 September (Supplementary) (2010 Scheme)Short Answer · 1 mark
  42. 42Pro drugs2017 August (Supplementary) (2010 Scheme)Short Answer · 1 mark
  43. 43Chemical antagonism with one example.2014 September (Supplementary) (2010 Scheme)Short Answer · 1 mark
  44. 44The factor which does not govern the volume of distribution of a drug is2024 December (Supplementary) (2019 Scheme)MCQ · 1 mark
  45. 45Hofmann elimination2013 April (2010 Scheme)Short Answer · 1 mark
  46. 46The WRONGLY paired drug and its influence on thyroid function is:2024 December (Supplementary) (2019 Scheme)MCQ · 1 mark
  47. 47Imipenem and cilastatin2021 February (Supplementary) (2010 Scheme)Short Answer · 1 mark
  48. 48What is a pro drug and mention two examples2013 September (Supplementary) (2010 Scheme)Short Answer · 1 mark
  49. 49The drug safe in pregnancy2025 March (Supplementary (SAY)) (2019 Scheme)MCQ (Multi) · 1 mark
  50. 50Glipizide in elderly patients2022 May (Supplementary) (2010 Scheme)Short Answer · 0.3 marks
  51. 51Microsomal enzyme inducers2019 July (Supplementary) (2010 Scheme)Short Answer · 0.3 marks
  52. 52Anti-fungal azole derivative2021 December (Supplementary) (2010 Scheme)Short Answer · 0.3 marks
  53. 53Atypical neuroleptics2021 December (Supplementary) (2010 Scheme)Short Answer · 0.3 marks
  54. 54Prodrugs.2025 March (Supplementary) (2010 Scheme)Short Answer · 0.3 marks
  55. 55 Liposomal Amphotericin B in Visceral leishmaniasis. Name the following (Two examples for each) (5x1=5)2024 March (Supplementary) (2010 Scheme)Short Answer · 0.3 marks
  56. 56HMG-CoA reductase inhibitor2019 February (2010 Scheme)Short Answer · 0.3 marks
  57. 57Drugs having high first pass metabolism2024 March (Supplementary) (2019 Scheme)Short Answer · 0.2 marks
  58. 58Microsomal enzyme inhibitors2023 January (Supplementary) (2019 Scheme)Short Answer · 0.2 marks
  59. 59Prodrugs.2023 July (Supplementary) (2019 Scheme)Short Answer · 0.2 marks

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