Ornithine cycle (also known as the urea cycle) refers to the sequence of biochemical reactions taking place in the HomeExcretory System MCQsOrnithine cycle (also known as the urea cycle) refers to the sequence of biochemical reactions taking place in theQ. Ornithine cycle (also known as the urea cycle) refers to the sequence of biochemical reactions taking place in theA. Urinary bladderB. LiverC. PancreasD. StomachAnswer: Liver