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Animal Kingdom question

2017 · Q62
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Animal Kingdom question

2017 · Q62

NEETBiologyAnimal KingdomMCQ+4 / −1
In case of poriferans, the spongocoel is lined with flagellated cells called
  1. A
    mesenchymal cells
  2. B
    oscula
  3. C
    ostia
  4. D
    choanocytes
View written solutionFree

Correct answer: D

In poriferans (sponges) choanocytes (collar cells) form lining of spongocoel. Flagella present in collar cells provide circulation to water in water canal system.

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