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CMC Medical CMC-Medical VELLORE Solved Paper-2009

  • question_answer
    Cottar cells are characteristic of

    A)  earthworm       

    B)  roundworms

    C)  coelenterata                    

    D)  sponges

    Correct Answer: D

    Solution :

                    Collar cells choanocytes are present only in sponges.


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