AFMC AFMC Solved Paper-2000

  • question_answer
    Ornithine cycle removes two waste products from the blood in liver. These are :

    A)                 carbon dioxide and urea

    B)                  ammonia and urea

    C)                  carbon dioxide and ammonia

    D)                 ammonia and uric acid

    Correct Answer: C

    Solution :

    Ornithine cycle, also known as urea cycle takes place in liver cells. In this cycle two molecules of ammonia and one molecule of carbon dioxide are combined to form urea which is then excreted in urine.


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