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  • Invertebrates (AIPMT)
  • Spicules are minute sharp-pointed structures that are typ...
Multiple choice

Spicules are minute sharp-pointed structures that are typically present in large numbers, like fine particles of ice. Which of the following organisms consists of monoaxon spicules?

  1. Cliona

  2. Geodia

  3. Plakina

  4. Euplectella

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A Correct answer
Explanation

Cliona contains siliceous and monoaxon spicules.

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