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STD 11 - 4. Animal kingdom — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 4. Animal kingdom1 Mark
MCQ
The pecularity of sponges is
  • ✓
    Canal system
  • B
    Water vascular system
  • C
    Central gastro vascular cavity
  • D
    Bioluminescence
✓

Answer

Correct option: A.
Canal system
a
Canal system is peculiar property of sponges where canal system is a system of interconnected chambers, canals and their openings.

Also

Water vascular system is peculiar property of Echinoderms. Central gastrovascular cavity is property of cnidarians. Bioluminescence is property of ctenophora.

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