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Sea star - Quiz
Contributed by: Butler
  • 1. What is another name for sea stars?
A) Starfish
B) Seahorse
C) Seal
D) Seashell
  • 2. How many arms do most sea stars have?
A) 10
B) 6
C) 8
D) 5
  • 3. What do sea stars use to move?
A) Claws
B) Tentacles
C) Tube feet
D) Fins
  • 4. What is the main threat to sea stars in recent years?
A) Climate change
B) Overfishing
C) Pollution
D) Sea star wasting disease
  • 5. Which organ helps sea stars to perform tube feet extension and retraction?
A) Water vascular system
B) Nervous system
C) Digestive system
D) Circulatory system
  • 6. Which ocean are sea stars commonly found in?
A) Indian
B) Pacific
C) Arctic
D) Atlantic
  • 7. Which body shape do sea stars possess?
A) Radial symmetry
B) Asymmetry
C) Spiral symmetry
D) Bilateral symmetry
  • 8. What do sea stars primarily prey on?
A) Mollusks
B) Fish
C) Plants
D) Algae
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