BCECE Medical BCECE Medical Solved Papers-2009

  • question_answer
    Metanephridia is the excretory system in

    A)  cockroach       

    B)  locust

    C)  earthworm       

    D)  birds

    Correct Answer: C

    Solution :

    Metanephridia is the excretion and osmoregulation system of the annelid (earthworm). The system collects fluids from the coelom and separates nitrogenous wastes from useful solutes. Capillaries surrounding the tubules that make up the metanephridia reabsorb useful solutes and the remaining excess water and nitrogenous wastes are eliminated.


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