2. Solved Papers
  3. WB JEE Medical

WB JEE Medical WB JEE Medical Solved Paper-2007

  • question_answer
    Which of the following is not found in vertebrates?

    A)  Bilateral symmetry       

    B)  Gill opening

    C)  Body scales                      

    D)  Cnidoblasts

    Correct Answer: D

    Solution :

                                    Cnidoblasts (nematoblast) are specialised and modified interstitial cells which are found in coelenterates. These are the organs of defence and offence.


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