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Questions and Answers
What is the name of the single cavity in cnidarians that serves as both a digestive and circulatory system?
What is the name of the single cavity in cnidarians that serves as both a digestive and circulatory system?
- Mesoglea
- Gastrodermis
- Gastrovascular cavity (correct)
- Coelenteron
What is the specialized stinging cell found in cnidarians called?
What is the specialized stinging cell found in cnidarians called?
- Cnidocyte (correct)
- Epidermis
- Mesoglea
- Gastrodermis
What type of symmetry is exhibited by most cnidarians?
What type of symmetry is exhibited by most cnidarians?
- No symmetry
- Radial symmetry (correct)
- Bilateral symmetry
- Spherical symmetry
How do cnidarians obtain their nutrition?
How do cnidarians obtain their nutrition?
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What is the name of the simple nerve net found in cnidarians?
What is the name of the simple nerve net found in cnidarians?
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Which of the following is NOT a characteristic of the mesoglea in cnidarians?
Which of the following is NOT a characteristic of the mesoglea in cnidarians?
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What is the outer layer of cells in a cnidarian called?
What is the outer layer of cells in a cnidarian called?
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Which of the following cnidarians is NOT a colonial organism?
Which of the following cnidarians is NOT a colonial organism?
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What is the function of the gastrodermis in cnidarians?
What is the function of the gastrodermis in cnidarians?
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Which of the following is NOT a characteristic of cnidarians?
Which of the following is NOT a characteristic of cnidarians?
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