Drug Receptors
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Questions and Answers

Which molecules in a biologic system do drugs interact with to produce changes in the function of the system?

  • Enzymes
  • Proteins
  • DNA
  • Receptors (correct)
  • What characteristic must receptors have in order to respond to appropriate chemical signals and not to meaningless ones?

  • Affinity
  • Modifiability
  • Purity
  • Selectivity (correct)
  • Which macromolecule is considered a receptor in some cases?

  • Ligands
  • Proteins
  • Enzymes
  • DNA (correct)
  • What is the specific binding region of the receptor macromolecule called?

    <p>Recognition site (C)</p> Signup and view all the answers

    Are enzymes considered receptors for the purposes of this book?

    <p>Yes (C)</p> Signup and view all the answers

    Which of the following is NOT a characteristic of receptors?

    <p>They must be proteins (A)</p> Signup and view all the answers

    What is the purpose of the receptor site for a drug?

    <p>To bind with the drug molecule (D)</p> Signup and view all the answers

    Which of the following is considered a receptor for the purposes of this book?

    <p>Enzymes (D)</p> Signup and view all the answers

    What is the term used to describe the molecules with which drugs interact to produce changes in the function of a biologic system?

    <p>Ligands (D)</p> Signup and view all the answers

    What is the purpose of receptors being selective in their ligand-binding characteristics?

    <p>To respond to appropriate chemical signals (C)</p> Signup and view all the answers

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