Which of the Following is (Are)necessary for the Synthesis of Urea

Question

Which of the following is (are)necessary for the synthesis of urea?
A) Ketone bodies
B) Insulin
C) Glycogen
D) Liver enzymes

Accepted Answer

The synthesis of urea occurs in the liver and requires the action of liver enzymes, specifically the enzyme arginase. Ketone bodies, insulin, and glycogen are not directly necessary for the synthesis of urea.