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RAJASTHAN PMT Rajasthan - PMT Solved Paper-2004

  • question_answer
    Chitin as exoskeleton found in:

    A)              Periplaneta                           

    B)  Ascaris

    C)              Pheretima             

    D)                     Hydra

    Correct Answer: A

    Solution :

    A thick and strong chitinous cuticle covers the whole body of cockroach as an exoskeleton.


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