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NTA Abhyas NEET2020BotanyAnimal KingdomPractice

In sponges, the water enters the body through minute pores known as

Options

  1. AOsculum
  2. BOstia
  3. CSpongocoel
  4. DSpicules

Correct answer

B. Ostia

Step-by-step solution

Sponges have a water transport or canal system Water enters their body through minute pores called ostia. It then enters a central cavity called spongocoel and leaves the body through the osculum. Spicules is the skeleton which supports the body.

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