Pharmacodynamics: Drug Effects on the Body Quiz
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Questions and Answers

Which type of drug action involves antagonizing heparin with a substance of opposite charge?

  • Physical means
  • Chemical action (correct)
  • Plasma membrane action
  • Subcellular structures action

Which drug action involves increasing the permeability of bacterial plasma membrane?

  • Lubrication
  • Osmosis
  • Adsorption
  • Plasma membrane action (correct)

What is the main purpose of chelation in drug action?

  • To inhibit protein synthesis
  • To neutralize gastric acid secretion
  • To treat heavy metal poisoning (correct)
  • To promote osmosis

Which drug is used in the treatment of Wilson’s disease by chelating copper?

<p>Penicillamine (B)</p> Signup and view all the answers

Which drug acts by inhibiting protein synthesis in bacteria by binding to 50 S ribosomal subunit?

<p>Chloramphenicol (B)</p> Signup and view all the answers

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