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Diversity In Living Organisms — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceDiversity In Living Organisms1 Mark
MCQ
Cnidaria is characterised by:
  • A
    Nematoblasts.
  • B
    Coelenteron.
  • C
    Tissue level of organisation.
  • ✓
    All the above.
✓

Answer

Correct option: D.
All the above.
Cnidarians exhibit tissue level of organization. They have stinging cells or nematoblasts for offence and defense. The body of cnidaria encloses a single cavity, the coelenteron. It provides the phylum is alternative name.

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