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JCECE Medical JCECE Medical Solved Paper-2015

  • question_answer
    Modern representative of an ancient link between the echinoderms and the chordates is represented by

    A)  Hemichordata

    B)  Urochordata

    C)  Cephalochordata

    D)  Vertebrates

    Correct Answer: A

    Solution :

     Hemichordata share characteristics with both Echinodermata and Chordata. They represent an evolutionary link between the Echinodermata and Chordata. Hemichordata was earlier considered as a sub-phylum under phylum-Chordata. But, now it is placed as a separate phylum under Non-chordata.


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