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Haryana PMT Haryana PMT Solved Paper-2009

  • question_answer
    Water vascular system is characteristic of

    A)  Protozoa            

    B)  Porifera

    C)  Annelida            

    D)  Echinodermata

    Correct Answer: C

    Solution :

    Ambulacral system or water vascular system is a characteristic feature of echinoderms. This system comprises the system of canals and tube feet. Tube feet are also a characteristic feature of echinoderms, which help in adhesion, respiration, food capturing and locomotion.I


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