Porifera, Cnidaria, Platyhelminthes, & Nematoda

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Porifera, Cnidaria, Platyhelminthes, & Nematoda - Quiz

Quiz on porifera, cnidara, platyhelminthes, and nematoda.


Questions and Answers
  • 1. 
    Which phylum is characterized by radial symmetry?
    • A. 

      Cnidaria

    • B. 

      Nematoda

    • C. 

      Platyhelminthes

    • D. 

      Porifera

  • 2. 
    Which Phylum is known as the sponges?
    • A. 

      Cnidaria

    • B. 

      Nematoda

    • C. 

      Platyhelminthes

    • D. 

      Porifera

  • 3. 
    Which phylum is known as the flatworms?
    • A. 

      Cnidaria

    • B. 

      Nematoda

    • C. 

      Platyhelminthes

    • D. 

      Porifera

  • 4. 
    Which phylum was the first to have a one way digestive system?
    • A. 

      Cnidaria

    • B. 

      Nematoda

    • C. 

      Platyhelminthes

    • D. 

      Porifera

  • 5. 
    Which phylum do jellyfish belong to?
    • A. 

      Cnidaria

    • B. 

      Nematoda

    • C. 

      Platyhelminthes

    • D. 

      Porifera

  • 6. 
    The stinging cells of cnidarians.
    • A. 

      Cnidocytes

    • B. 

      Medusa

    • C. 

      Nematocyst

    • D. 

      Polyp

  • 7. 
    Free swimming form of the cnidarians.
    • A. 

      Budding

    • B. 

      Cnidocytes

    • C. 

      Medusa

    • D. 

      Polyp

  • 8. 
    Nematodes have what type of body cavity?
    • A. 

      Acoelom

    • B. 

      Coelom

    • C. 

      Pseudocoelom

  • 9. 
    Tiny spike like structures of porifera.
    • A. 

      Amebocyte

    • B. 

      Choanocyte

    • C. 

      Ostia

    • D. 

      Spicule

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