Radiate Animals Quiz
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Questions and Answers

What type of symmetry do Ctenophores and Cnidarians exhibit?

  • Bilateral symmetry
  • Asymmetry
  • Spherical symmetry
  • Radial and biradial symmetry (correct)

    • What is the digestive system like in radiate animals?

  • No digestive system
  • Blind sac digestive system with a single opening (correct)
  • Complete digestive system with separate mouth and anus
  • Digestive system with multiple openings

    • What is the level of organization of radiate animals?

  • System level of organization
  • Organ level of organization
  • Tissue level of organization (correct)
  • Cellular level of organization

    • What are the germ layers in diploblastic radiate animals?

    <p>Epidermis and gastrodermis</p> Signup and view all the answers

    What is a characteristic feature of radiate animals' symmetry?

    <p>No cephalization</p> Signup and view all the answers

    What is the distinguishing feature of biradial symmetry in radiate animals?

    <p>Similar parts arranged on either side of a central axis</p> Signup and view all the answers

    What is the nature of the digestive system in radiate animals?

    <p>Blind sac digestive system with a single opening serving as mouth and anus</p> Signup and view all the answers

    What is the level of organization in radiate animals?

    <p>Tissue level of organization</p> Signup and view all the answers

    What are the germ layers in diploblastic radiate animals?

    <p>Ectoderm and Endoderm</p> Signup and view all the answers

    What are the specialized cells in radiate animals that contain nematocysts?

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

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