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AFMC AFMC Solved Paper-2002

  • question_answer
    The echinoderms, hemichordates and chordates had which of the following larva as common ancestral form?

    A) Tornaria                              

    B) Bipinnaria

    C) Dipleurula                          

    D) Trochophore

    Correct Answer: C

    Solution :

    A kidney shaped larva called dipleurula is present in a few deuterostomes. The deuterostomes includes animals in the phylum Echinodermata, Hemichordata, Chordata and others. It is behaved that these originated from such a larva.


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