coursehero1 (bio quiz)

coursehero1 (bio quiz) - BZCC110 QUIZ 6 Student 1 Unique...

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Student: ___________________________________________________________________________ 1. Unique characteristics of echinoderms include all of the following EXCEPT A. an endoskeleton of plates or ossicles. B. marine, freshwater, and terrestrial species. C. pedicellariae. D. dermal brachiae. E. a water vascular system. 2. The most active of all echinoderms are the A. sea urchins. B. sea stars. C. sea cucumbers. D. brittle stars. E. crinoids. 3. Tube feet run along the ___________ groove that extends along the oral side from the mouth to the tip of each arm. A. ambulacral B. hemal C. radial D. dermal E. lateral 4. Pedicellariae are A. larval sea stars. B. the mouth-like openings into the center of the bottom of the sea star. C. structures linking the madreporite and the ring canal. D. small pincer-like projections clustered on the skin of a sea star which serve to keep it clean of parasites and aquatic growth. E. soft and delicate projections of the coelomic cavity covered with epidermis.
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This note was uploaded on 04/17/2008 for the course BZ 110 taught by Professor Karenraines during the Spring '08 term at Colorado State.

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coursehero1 (bio quiz) - BZCC110 QUIZ 6 Student 1 Unique...

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