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10th Class Science Life Processes Question Bank Life Processes

  • question_answer
    Which of the following is the structural and functional unit of the excretory system?

    A) Neuron                              

    B) Nephron                            

    C) Alveolus                             

    D) Both (a) and (b)

    Correct Answer: B

    Solution :

    Nephron is the structural and functional unit of excretory system.


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