Question

    What is the primary nitrogenous waste product excreted

    by humans?
    A Ammonia Correct Answer Incorrect Answer
    B Uric acid Correct Answer Incorrect Answer
    C Ammonium nitrate Correct Answer Incorrect Answer
    D Urea Correct Answer Incorrect Answer

    Solution

    Urea is the primary nitrogenous waste product excreted by humans. It is formed in the liver through the urea cycle and excreted by the kidneys.

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