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Diversity In Living Organisms — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceDiversity In Living Organisms1 Mark
MCQ
Echinoderms have:
  • ✓
    Water vascular system.
  • B
    Canal system.
  • C
    Jet propulsion.
  • D
    Book lungs.
✓

Answer

Correct option: A.
Water vascular system.
The most distinctive feature of echinoderms is the presence of water vascular system which helps in locomotion, capture and transport of food and respiration.

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