Echinodermata (Sea urchins, sea stars, sea cucumbers, sea lilies)

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  • Created by: MariaC5
  • Created on: 26-04-18 20:55

1. What are brittle starfishes arms composed of?

  • Non jointed, hard plates
  • Non jointed, soft plates
  • Jointed, hard plates
  • Jointed, soft plates
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Other questions in this quiz

2. Do Echinozoans have arms?

  • No
  • Yes

3. Do echinoderms have tube feet?

  • Yes
  • No

4. Which one of the following do starfish not use tube feet for?

  • Attachment
  • Locomotion
  • Filter feeding
  • Gas exchange

5. Feather stalks are a type of...

  • Sea stars
  • Crinoid
  • Anthozoans

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