Which one of the following statements is incorrect?

1. Mesoglea is present in between ectoderm and endoderm in Obelia
2. Asterias exhibits radial symmetry
3. Fasciola is a pseudocoelomate animal
4. Taenia is a triploblastic animal  

Subtopic:  Phylum Platyhelminthes |
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Level 2: 60%+
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