NEET Biology Animal Kingdom Question Bank Phylum Mollusca

  • question_answer
    Unio have

    A) One chambered heart

    B) Two chambered heart

    C) Three chambered heart

    D) No heart

    Correct Answer: C

    Solution :

    In unio, the heart is highly contractile and three chambered, consisting of a single ventricle and lateral paired auricles.


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