Fungal Pathogens and Antifungal Therapies
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Questions and Answers

Which of the following statements about antifungal therapies is correct?

  • Amphoterecin B is the least toxic antifungal agent.
  • Antifungal drugs cannot harm human tissues because fungi are prokaryotes.
  • Fungi can resist the oxidative damage of T cells during cell-mediated immune responses. (correct)
  • Mycoses are among the easiest diseases to heal.

    • Which of the following statements about the categories of fungal agents is true?

  • True pathogens exhibit dimorphism based on temperature differences. (correct)
  • True pathogens are not endemic to certain regions.
  • True pathogens lack the ability to produce enzymes and proteins.
  • All fungi are considered true pathogens.

    • Which of the following statements about controlling mycotic infections is false?

  • Prevention involves reducing contact with spores through protective clothing.
  • Immunization is usually effective. (correct)
  • Prevention involves reducing contact with spores through the use of masks.
  • Surgical removal of damaged tissues may be necessary in some cases.

    • What is a common side effect of antifungal treatment, especially with long-term use?

    <p>Harm to human tissues</p> Signup and view all the answers

    Which of the following statements about fungal diseases is true?

    <p>Signs of mycoses are often overlooked or misinterpreted.</p> Signup and view all the answers

    Which of the following is NOT a category of clinical manifestation of fungal disease mentioned in the text?

    <p>Systemic infections caused by compromised immune systems.</p> Signup and view all the answers

    What is the distinction between true fungal pathogens and opportunistic pathogens?

    <p>True pathogens can invade and grow in a healthy host, while opportunists cannot.</p> Signup and view all the answers

    Which of the following is an example of a toxicosis mentioned in the text?

    <p>Ingestion of poisonous mushrooms.</p> Signup and view all the answers

    What is a common target for antifungal treatment?

    <p>Ergosterol in fungal membranes</p> Signup and view all the answers

    Which of the following statements about antifungal therapies is true?

    <p>Fungi are often resistant to antifungal agents.</p> Signup and view all the answers

    Which of the following is considered the 'gold standard' of antifungal agents?

    <p>Amphoterecin B</p> Signup and view all the answers

    Which of the following is NOT a category of asexual spores produced by fungi?

    <p>Basidiospores</p> Signup and view all the answers

    Which of the following fungal infections is caused by inhalation of spores from soil or decaying vegetation?

    <p>Histoplasmosis</p> Signup and view all the answers

    Which of the following conditions is caused by an allergic reaction to fungal spores?

    <p>Allergic bronchopulmonary mycosis</p> Signup and view all the answers

    What is the primary mechanism of action for azole antifungal drugs?

    <p>Inhibition of ergosterol synthesis</p> Signup and view all the answers

    Which of the following fungi is a common cause of toxicosis in livestock and humans due to the production of mycotoxins?

    <p>Aspergillus flavus</p> Signup and view all the answers

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