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NEET-UG Biology

Porifera, Coelenterata, Ctenophora — practice questions

2 questions in the bank on this idea. Below are 2 of them, exactly as they appear in a test.

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  1. Question 1 · difficulty L1 · recall

    Which specialised cells generate water currents through the canal system of sponges?

    • A. Cnidoblasts
    • B. Choanocytes
    • C. Colloblasts
    • D. Flame cells

  2. Question 2 · difficulty L3 · application

    A transparent marine animal shows biradial symmetry and captures prey using adhesive cells rather than stinging cells. Which phylum is the best match?

    • A. Porifera
    • B. Cnidaria
    • C. Ctenophora
    • D. Platyhelminthes

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