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AP Bio Ch 33 Outline Quiz

12 Questions
AP Biology Quizzes & Trivia

Ch 33 Outline Quiz Introduction to Invertebrates

Questions and Answers
  • 1. 
    Which of the following is NOT a characteristic of all animals?
    • A. 

      They ingest food.

    • B. 

      They produce gametes by meiosis.

    • C. 

      They reproduce asexually by mitosis.

    • D. 

      Food is digested in a central cavity.

    • E. 

      The adult form is diploid in a diplontic life cycle.

  • 2. 
    Animals that have three layers of embryonic tissue and have one solid mass of tissue rather than tissues and organs nestled inside a body cavity are
    • A. 

      Acoelomate.

    • B. 

      Eucoelomate.

    • C. 

      Pseudocoelomate.

    • D. 

      Quasicoelomate.

    • E. 

      Coelomate.

  • 3. 
    Animals that have three layers of embryonic tissue but have organs in a cavity that is not completely lined with mesoderm are
    • A. 

      Acoelomate.

    • B. 

      Eucoelomate.

    • C. 

      Pseudocoelomate.

    • D. 

      Quasicoelomate.

    • E. 

      Coelomate.

  • 4. 
    Animals that have three layers of embryonic tissue with organs in a cavity that is completely lined with mesoderm are
    • A. 

      Acoelomate.

    • B. 

      Eucoelomate.

    • C. 

      Pseudocoelomate.

    • D. 

      Quasicoelomate.

    • E. 

      Coelomate.

  • 5. 
    Coelomates that develop with the blastopore becoming the mouth are
    • A. 

      Gastrocoelomate.

    • B. 

      Blastocoelomate.

    • C. 

      Protostomes.

    • D. 

      Deuterostomes.

    • E. 

      Triploblastic.

  • 6. 
    A sponge actually feeds by
    • A. 

      Acting as a net in a current that sweeps food particles through it.

    • B. 

      Squeezing the spongocoel cavity and sucking debris in and out through the osculum.

    • C. 

      The beating of the flagella of collar cells, forming a current; food is absorbed by collar cells.

    • D. 

      The beating collar cells form a current from osculum to pores; the food is engulfed by amoebocytes in the central cavity of the sponge.

  • 7. 
    Which of the following are NOT cnidaria?
    • A. 

      Corals

    • B. 

      Planaria

    • C. 

      Sea anemones

    • D. 

      Hydrozoa

    • E. 

      Portuguese man-of-war

  • 8. 
    Planaria feed by
    • A. 

      Attaching with a sucker(s) and extracting blood.

    • B. 

      Tearing and sucking food particles via a mid-belly dead-end tube.

    • C. 

      Slurping food particles through a mouth and excreting waste via an anus.

    • D. 

      Soaking all nutrients from the environment through its thin epidermal surface.

  • 9. 
    In flame cells,
    • A. 

      Light is detected.

    • B. 

      Ciliated sperm are stored.

    • C. 

      Undigested food is expelled.

    • D. 

      Slow fires actually burn food for energy.

    • E. 

      Cilia drive fluids through tubules for excretion.

  • 10. 
    The head region of a tapeworm is called the
    • A. 

      Proglottid.

    • B. 

      Cercaria.

    • C. 

      Sporocyst.

    • D. 

      Scolex.

    • E. 

      Glycocalyx.

  • 11. 
    The segments of a tapeworm consisting primarily of eggs, which hang in bags as a long chain behind the head, are called
    • A. 

      Proglottids.

    • B. 

      Cercariae.

    • C. 

      Sporocysts.

    • D. 

      Scolexes.

    • E. 

      Glycocalyxes.

  • 12. 
    Elephantiasis is an enlargement of legs, arms, scrotum, and other tissues caused by
    • A. 

      An infection of the human coelom by Ascaris.

    • B. 

      A large number of Trichinella worms encysting in our muscles.

    • C. 

      Contracting a disease that usually occurs in elephants.

    • D. 

      Microscopic roundworms that reproduce and clog lymph glands, causing limbs to swell.

    • E. 

      A protozoan that lives in tropical roundworms and, when ingested by humans, causes muscles to bloat.