Clinically Useful Competitive Inhibitors
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Questions and Answers

Which drug is used to treat gout by inhibiting xanthine oxidase?

  • Allopurinol (correct)
  • Alpha methyl dopa
  • fluorouracil
  • Neostigmine
  • What enzyme does penicillin inhibit, and what is its primary clinical use?

  • transpeptidase; bacteria (correct)
  • Thymidylate synthase; cancer
  • Dopa-decarboxylase; hypertension
  • DNA Polymerase; cancer
  • Which of the following drugs is specifically indicated for treating myasthenia gravis?

  • Allopurinol
  • fluorouracil
  • Neostigmine (correct)
  • Cytosine arabinoside
  • Fluorouracil inhibits which enzyme to aid in the treatment of cancer?

    <p>Thymidylate synthase</p> Signup and view all the answers

    Which drug would be prescribed to a patient with hypertension by inhibiting dopa-decarboxylase?

    <p>Alpha methyl dopa</p> Signup and view all the answers

    Study Notes

    Clinically Useful Competitive Inhibitors

    • Allopurinol inhibits Xanthine Oxidase, used to treat gout.
    • Penicillin inhibits transpeptidase, used to treat bacterial infections.
    • Fluorouracil inhibits Thymidylate synthase, used to treat cancer.
    • Cytosine arabinoside inhibits DNA Polymerase, used to treat cancer.
    • Neostigmine inhibits Acetylcholinesterase, used to treat myasthenia gravis.
    • Alpha methyl dopa inhibits Dopa-decarboxylase, used to treat hypertension.

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    Description

    This quiz explores various clinically important competitive inhibitors and their corresponding uses in treatment. Each inhibitor targets a specific enzyme related to different medical conditions such as gout, bacterial infections, and cancer. Test your knowledge on these critical medications and their mechanisms.

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