Which of the following control the urea cycle?
(I)substrate concentration of the cycle enzymes
(II)allosteric activation of carbamoyl phosphate synthetase I
(III)concentration of glutamate
(IV)availability of glucose

Question

Quizplus · Accepted Answer

The urea cycle is controlled by several factors including the substrate concentration of the cycle enzymes, allosteric activation of carbamoyl phosphate synthetase I (a key enzyme in the cycle), and the concentration of glutamate, which is a significant nitrogen donor in the cycle.

Which of the Following Control the Urea Cycle