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In case of poriferans, the spongocoel is lined with flagellated cells called:

1. oscula
2. choanocytes
3. mesenchymal cells
4. ostia

Correct answer: choanocytes

Solution

Choanocytes are flagellated cells that line the spongocoel in poriferans. They are responsible for creating water currents that bring food particles into the spongocoel.

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