5 Questions
What are the two layers that separate the epidermis and gastrodermis in cnidarians?
Mesoglea and gastrovascular cavity
Which type of symmetry do cnidarians exhibit?
Radial symmetry
How does the gastrovascular cavity in cnidarians open?
Through the mouth only
What are the stinging or adhesive structures called in cnidarians?
Nematocysts
What is the main sensory organ in cnidarians?
Nerve net
Test your knowledge of cnidarian diagnostic features with this quiz! Explore their radially symmetrical body plan, diploblastic structure, and unique gastrovascular cavity. See how much you know about these fascinating creatures without a head, brain, or central nervous system.
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