Parasitology Quiz: Schistosoma haematobium and Taenia solium
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Questions and Answers

Which cestode is known as the Beef Tapeworm?

  • Diphyllobothrium latum
  • Echinococcus granulosus
  • Taenia saginata (correct)
  • Taenia solium
  • What is the characteristic feature of the egg of Taenia saginata?

  • Round with a characteristic operculum
  • Knob-like with a small lateral spine
  • Spherical with striations (correct)
  • Oval with a thick shell
  • What is the intermediate host of Taenia solium?

  • Biomphalaria
  • Pig (correct)
  • Oncomelania quadrasi
  • Australorbis
  • What is the common name for Taenia solium?

    <p>Pork Tapeworm</p> Signup and view all the answers

    Which parasite has eggs with a characteristic terminal spine?

    <p>Taenia solium</p> Signup and view all the answers

    What is the intermediate host of Hymenolepis nana?

    <p>None of the above</p> Signup and view all the answers

    What is the role of insects in the life cycle of Dipyllidium caninum?

    <p>Intermediate host</p> Signup and view all the answers

    How many spines does the rostellum of Dipyllidium caninum typically have?

    <p>20-30</p> Signup and view all the answers

    What is the characteristic feature of the eggs of Dipyllidium caninum?

    <p>Inner membrane with 2 polar thickenings and 4-8 polar filaments</p> Signup and view all the answers

    Which host is considered accidental in the life cycle of Dipyllidium caninum?

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

    Study Notes

    Cestodes

    • Taenia saginata is known as the Beef Tapeworm.
    • The characteristic feature of the egg of Taenia saginata is a spherical shape with a hexacanth embryo.
    • Taenia solium is also known as the Pork Tapeworm.
    • The intermediate host of Taenia solium is the pig.

    Hymenolepis nana

    • The intermediate host of Hymenolepis nana is the beetle.

    Dipyllidium caninum

    • Insects play a role as intermediate hosts in the life cycle of Dipyllidium caninum.
    • The rostellum of Dipyllidium caninum typically has 2-3 spines.
    • The characteristic feature of the eggs of Dipyllidium caninum is a pyramid-shaped structure.
    • Humans are considered accidental hosts in the life cycle of Dipyllidium caninum.

    Eggs with Terminal Spine

    • The parasite with eggs having a characteristic terminal spine is Hymenolepis nana.

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    Description

    Test your knowledge of parasitology with this quiz covering Schistosoma haematobium and Taenia solium. Identify the characteristics, symptoms, and modes of transmission associated with these parasites.

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