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  3. WB JEE Medical

WB JEE Medical WB JEE Medical Solved Paper-2008

  • question_answer
    Water vascular system is present in which of the following phylum?

    A)  Porifera                              

    B)  Cnidaria

    C)  Ctenophora                                      

    D)  Echinodennata

    Correct Answer: D

    Solution :

                    Water vascular or ambulacral system is a unique system of echinoderms, which helps mainly in locomotion. In fact, it is a modified part of  coelom consisting of a system of canals   containing sea water and amoeboid corpuscles.


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