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AMU Medical AMU Solved Paper-2012

  • question_answer
    Which is the only phylum in the animal kingdom without any nerve cell?

    A)  Porifera              

    B)  Coelenterata

    C)  Annelida            

    D)  Nematoda

    Correct Answer: A

    Solution :

                    In phylum-Porifera, nerves or nerve cells are completely absent.


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