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NTA Abhyas NEET2020BotanyAnimal KingdomPractice

Which one of the following is not a characteristic feature of sponges?

Options

  1. ACellular level of organization
  2. BPresence of ostia
  3. CIntracellular digestion
  4. DBody supported by chitin

Correct answer

D. Body supported by chitin

Step-by-step solution

The sponges possess an endoskeleton in the form of calcareous spicules, siliceous spicules and sponging fibres.

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