Cnidarian Diagnostic Features Quiz

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Questions and Answers

What are the two layers that separate the epidermis and gastrodermis in cnidarians?

  • Endoderm and ectoderm
  • Epidermis and mesoglea
  • Gastrovascular cavity and endoderm
  • Mesoglea and gastrovascular cavity (correct)

Which type of symmetry do cnidarians exhibit?

  • Radial symmetry (correct)
  • Bilateral symmetry
  • Spherical symmetry
  • Asymmetry

How does the gastrovascular cavity in cnidarians open?

  • Through the anus only
  • Through the mouth only (correct)
  • Through specialized pores
  • Through the mouth and anus

What are the stinging or adhesive structures called in cnidarians?

<p>Nematocysts (B)</p> Signup and view all the answers

What is the main sensory organ in cnidarians?

<p>Nerve net (B)</p> Signup and view all the answers

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