Protozoa and Animal Classification Quiz
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Questions and Answers

Which phylum includes protozoa that move using cilia?

  • Phylum Porifera
  • Phylum Ciliophora (correct)
  • Phylum Apicomplexa
  • Phylum Sarcomastigophora
  • All protozoa in the phylum Apicomplexa have distinct locomotory organelles.

    True

    What are the two subphyla of Phylum Sarcomastigophora?

    Sarcodina and Mastigophora

    Protozoa can reproduce asexually through ______ fission.

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

    Match the following protozoa characteristics with their descriptions:

    <p>Holozoic = Animal-like nutrition Holophytic = Plant-like nutrition Saprozoic = Parasitic nutrition Encystment = Survival in unfavorable conditions</p> Signup and view all the answers

    Which of the following statements about multicellular animals is true?

    <p>Multicellular animals belong to both Parazoa and Metazoa.</p> Signup and view all the answers

    Diploblastica animals have three germ layers.

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

    What is the primary characteristic of Acoelomata animals?

    <p>They lack a body cavity.</p> Signup and view all the answers

    The body cavity in Pseudocoelomata animals is derived from the ______.

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

    Match each type of animal classification to its correct description:

    <p>Acoelomata = Lack a body cavity Pseudocoelomata = Body cavity not lined by membranes Coelomata = Well-developed body cavity lined by mesoderm Diploblastica = Two germ layers: ectoderm and endoderm</p> Signup and view all the answers

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