Biology Pak 12 Self-check Quiz 2 (Ch 28-31)

10 Questions | Total Attempts: 101

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Biology Quizzes & Trivia

This is a short quiz over PAK 12 Powerpoint 2 (chapters 28-31)


Questions and Answers
  • 1. 
    Interconnected canals and hollow tube feet work together in a sea star’s
    • A. 

      Digestive system

    • B. 

      Circulatory system

    • C. 

      Respiratory system

    • D. 

      Water-vascular system.

  • 2. 
    A characteristic shared by all chordates is
    • A. 

      A dorsal hollow nerve cord

    • B. 

      Pharyngeal gill slits

    • C. 

      A notochord

    • D. 

      All of the above

  • 3. 
    Both arthropods and annelids have
    • A. 

      Protective exoskeletons

    • B. 

      Segmented bodies

    • C. 

      Hydrostatic skeletons

    • D. 

      Jointed appendages

  • 4. 
    To grow larger, arthropods must
    • A. 

      Grow a new endoskeleton

    • B. 

      Grow a new exoskeleton

    • C. 

      Add to the old endoskeleton

    • D. 

      Add to the old exoskeleton

  • 5. 
    The basic body plan of an annelid
    • A. 

      Can be compared to a corkscrew

    • B. 

      Is similar to a long tube

    • C. 

      Is a tube within a tube

    • D. 

      Consists of jointed legs

  • 6. 
    All of the following are characteristics of mollusks except
    • A. 

      A pseudocoelomate body plan

    • B. 

      A circulatory system

    • C. 

      A complete digestive tract

    • D. 

      Bilateral symmetry

  • 7. 
    A characteristic structure found in many mollusks is the radula, which is involved in a. . c. . b. . d. .
    • A. 

      Jet propulsion

    • B. 

      Eating

    • C. 

      Opening and closing of the shells

    • D. 

      Reproduction

  • 8. 
    Which of the following is a characteristic associated only with cnidarians?
    • A. 

      Tentacles with stinging cells

    • B. 

      A digestive tract with a single opening

    • C. 

      Choanocytes containing nematocysts

    • D. 

      A parasitic life cycle

  • 9. 
    Flatworms have no need for circulatory and respiratory systems because
    • A. 

      Their cells are close to the animal’s exterior surface

    • B. 

      The digestive system performs these functions

    • C. 

      The spherical body shape allows diffusion of materials into tissues

    • D. 

      The coelom is bathed in blood and oxygen

  • 10. 
    Sponges obtain food
    • A. 

      By using their stinging cells to paralyze protozoa

    • B. 

      By using their spicules to paralyze protozoa

    • C. 

      By filtering small organisms from the water

    • D. 

      With spongin

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