Protozoa and Malaria Quiz
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Questions and Answers

Which stage of malaria is responsible for the paroxysmal fever, chills, and rigors characteristic of the disease?

  • Trophozoite
  • Schizont
  • Gametocyte
  • Merozoite (correct)

    • What is the function of the adhesive polypeptide PfEMP1 in Plasmodium falciparum infection?

  • To bind to sialic acid residues on red cells
  • To cause sequestration of infected red cells (correct)
  • To promote red cell division
  • To induce liver hypnozoites formation

    • What characteristic distinguishes P. falciparum from other species of Plasmodium in terms of infecting red blood cells?

  • Formation of multiple chromatin masses in schizonts
  • Infect red blood cells of any age (correct)
  • Inability to induce cytokine production
  • Ability to cause liver hypnozoites

    • What is the primary method for diagnosing malaria infection?

    <p>Examination of Giemsa-stained peripheral blood smear</p> Signup and view all the answers

    How does the release of merozoites from infected red cells contribute to the manifestations of cerebral malaria?

    <p>By blocking blood flow in vessels</p> Signup and view all the answers

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