Can You Pass This Annelida Quiz In One Attempt?

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Can You Pass This Annelida Quiz In One Attempt?

Annelids are of the phylum classification of animals most especially fluid bodied animals like the Earthworm. Some species exist in and have adapted to various ecologies — some in fresh water, some in the moist terrestrial environment. Annelids are bilaterally symmetrical, triploblastic, coelomate, invertebrate organisms. Since annelids are soft-bodied, their fossils are scarce. How much of annelids do you know?


Questions and Answers
  • 1. 
    Which one is not true of Annelids?
    • A. 

      Soft bodied

    • B. 

      Bilaterally symmetric body

    • C. 

      Coelomate

    • D. 

      Carnivore

  • 2. 
    How many living species of annelids are currently available?
    • A. 

      700

    • B. 

      22,000 

    • C. 

      11,000

    • D. 

      10,000

  • 3. 
    What is parapodia in Annelids?
    • A. 

      Lateral fleshy protrusions.

    • B. 

      Un-jointed lateral outgrowths that bear the chaetae

    • C. 

      Chest

    • D. 

      Stomach

  • 4. 
    What makes Earthworm important?
    • A. 

      Decomposition of waste

    • B. 

      Fluid body

    • C. 

      Soil aeration

    • D. 

      Food

  • 5. 
    Earthworms are which of these?
    • A. 

      Oligochaetes

    • B. 

      Branchiobdellida

    • C. 

      Sipuncula

    • D. 

      Hirudinea

  • 6. 
    Which class are Leeches?
    • A. 

      Oligochaetes

    • B. 

      Hirudinae

    • C. 

      Clitellata

    • D. 

      Polychaetes

  • 7. 
    Which of these substances are not contained in leech's secretions?
    • A. 

      Anticoagulant

    • B. 

      Analypeisis

    • C. 

      Antiinflammatory

    • D. 

      Analgesic

  • 8. 
    What is another name for ragworm?
    • A. 

      Centipede worm

    • B. 

      Ring worm

    • C. 

      Clam worm

    • D. 

      Flat worm

  • 9. 
    Which of these is true about ragworm?
    • A. 

      They have shells

    • B. 

      They don't swim

    • C. 

      They are terrestrial animals

    • D. 

      They are marine animals

  • 10. 
    Which of these is not a human benefit of Nereididae?
    • A. 

      Food for man

    • B. 

      Food for fish

    • C. 

      Bait

    • D. 

      Soil aeration