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Questions and Answers
What is the characteristic feature of the body plan of Platyhelminthes?
What is the characteristic feature of the body plan of Platyhelminthes?
- Asymmetrical
- Cylindrical symmetry
- Radial symmetry
- Bilateral symmetry (correct)
What type of flatworms have a distinct head with eyespots and are found in freshwater environments?
What type of flatworms have a distinct head with eyespots and are found in freshwater environments?
- Roundworms
- Planarians (correct)
- Tapeworms
- Flukes
What is the characteristic of the nervous system of Platyhelminthes?
What is the characteristic of the nervous system of Platyhelminthes?
- Simple nerve net (correct)
- No nervous system at all
- Peripheral nervous system
- Complex brain with a central nervous system
What type of digestive system do some Platyhelminthes have?
What type of digestive system do some Platyhelminthes have?
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Where do parasitic flatworms live?
Where do parasitic flatworms live?
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What is the term for flatworms that lack a body cavity between the gut and the body wall?
What is the term for flatworms that lack a body cavity between the gut and the body wall?
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