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The science that deals with thr effect of drugs on living system

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This question belongs to the set "General Pharmacology questions (one Liners) ". Click below to read detailed notes and attempt the full quiz.

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Try These Similar MCQs

  • A CYP378A
  • B CYP4B2
  • C CYP3A4
  • D CYP256
Explanation: CYP3A4 is involved in the metabolism of majority of drugs and is also expressed extrahepatically. In fact, poor bioavailability of many drugs is attributed to the drug metabolism by CYP3A4 in gastrointestinal tract.
  • A Heparin & Protamine
  • B Protamine & Zinc
  • C Heparin & Prothrombin
  • D All the above
Explanation: Chemical antagonism does not involve any receptors. Protamine is a positively charged protein at physiological pH and thus antagonizes the effects of Heparin which is negatively charged at physiological pH.
  • A Sweat glands
  • B Ciliary muscle
  • C Iris muscles
  • D Splenic capsule
  • A Bethanechol
  • B Butyrylcholine
  • C Methacholine
  • D Benzoylcholine

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