Phylum Ciliophora Cyst Size Characteristics Quiz
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Questions and Answers

What is a pseudocyst characterized by?

  • Formation of tissue cysts
  • Contain many tachyzoites inside with the nucleus of PMN visible (correct)
  • Formation of bradyzoites
  • Rapid proliferation of tachyzoites intracellularly
  • During the proliferative phase, what develops rapidly during primary infection?

  • Tachyzoites (correct)
  • Oocysts
  • Bradyzoites
  • Tissue cysts
  • What is the result of the host developing antibodies against the organism in T. gondii infection?

  • Formation of oocysts
  • Cerebral calcification
  • Chronic infection and formation of bradyzoites (correct)
  • Rapid proliferation of tachyzoites
  • What is a presumable diagnosis of T. gondii infection?

    <p>Cerebral calcification and chorioretinitis</p> Signup and view all the answers

    Which stage is not considered an extraintestinal stage of T. gondii?

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

    What characterizes endodygeny in T. gondii lifecycle?

    <p>Binary fission where the mother cell divides into two daughter parasites</p> Signup and view all the answers

    What do bradyzoites do in T. gondii infection?

    <p>Form tissue cysts</p> Signup and view all the answers

    What is the primary characteristic of a tissue cyst in T. gondii infection?

    <p>Contains bradyzoites</p> Signup and view all the answers

    What is the fate of tachyzoites during the development of immunity in the host?

    <p>Convert to bradyzoites</p> Signup and view all the answers

    What is a major symptom associated with chronic T. gondii infection?

    <p>Cerebral calcification</p> Signup and view all the answers

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