Pharmacology Drug Concepts Match

Question

Match the column:

TABLE-I (Category) TABLE-II (Definition)
1. Prodrug (a) Chemo toxic in body
2. Lethal synthesis (b) Cure by suggestion
3. Placebo (c) Inactive → active
4. Orphan drug (d) Rare disease drug
5. Nootropic drug (e) Enhances learning/brain
Select an answer

Match the column:

TABLE-I (Category) TABLE-II (Definition)
1. Prodrug (a) Chemo toxic in body
2. Lethal synthesis (b) Cure by suggestion
3. Placebo (c) Inactive → active
4. Orphan drug (d) Rare disease drug
5. Nootropic drug (e) Enhances learning/brain
  1. 1-a, 2-c, 3-b, 4-d, 5-e
  2. 1-c, 2-a, 3-d, 4-b, 5-e
  3. 1-c, 2-b, 3-a, 4-d, 5-e
  4. 1-c, 2-a, 3-b, 4-d, 5-e — Correct Answer
Explanation:
Correct Answer: 1-c, 2-a, 3-b, 4-d, 5-e
  • Prodrug (1-c): Inactive drug converted to active form in the body. E.g. Hetacillin → Ampicillin; Prontosil → Sulfanilamide.
  • Lethal synthesis (2-a): Less active drug converted to more toxic metabolite inside the body (like chemotherapy gone wrong). E.g. Parathion → Paraoxon; Fluoroacetic acid → Fluorocitrate.
  • Placebo (3-b): Vehicle for cure by suggestion; pharmacologically inert substance producing psychological benefit. Latin: 'I shall be pleasing'.
  • Orphan drug (4-d): Useful for rare disease conditions; no commercial expectation of recovering development costs; may be life-saving but not commercially available. E.g. Acetylcysteine.
  • Nootropic drug (5-e): Drugs that affect intellect; claimed to enhance learning, increase brain resistance to stress, stimulate brain metabolism. E.g. Piracetam.

📚 About this Topic — Veterinary Pharmacology and Toxicology

This multiple choice question is from Veterinary Pharmacology and Toxicology, Veterinary Science. It has 4 options with a detailed explanation of the correct answer. Practice more MCQs from Veterinary Pharmacology and Toxicology to strengthen your preparation.

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