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  3. Punjab Medical

Punjab Medical Punjab - MET Solved Paper-2007

  • question_answer
    If an earthworm is left in \[40%\text{ }KOH\] solution for a long time, which part would be left undissolved?

    A)  Setae

    B)  Sperma thecae

    C)  Sand particles

    D)  Circular muscles

    Correct Answer: A

    Solution :

    Setae are chitnous structure.


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