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9th Class Science Diversity in Living Organisms Question Bank Diversity in Living Organisms

  • question_answer
    Which of the following organisms has the water vascular system as a distinctive feature?

    A) Echinodermata    

    B) Annelida

    C) Chordata          

    D)        Mollusca

    Correct Answer: A

    Solution :

    Water vascular system is the distinctive feature of echino-dermata.


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