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Question: Answered & Verified by Expert
Select the incorrect statement about the phylum in which Obelia is placed.
BiologyAnimal KingdomNEET
Options:
  • A They are mostly marine and radially symmetrical animals.
  • B They have presence of Cnidoblast.
  • C Some of the members shows metagenesis.
  • D They have a central gastro-vascular cavity with a single opening, mouth on osculum.
Solution:
2410 Upvotes Verified Answer
The correct answer is: They have a central gastro-vascular cavity with a single opening, mouth on osculum.
They have a central gastro-vascular cavity with a single opening, mouth on hypostome. Digestion is extracellular and intracellular.

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