which-of-the-following-correctly-outlines-the-initial-steps-of-the-urea-cycle

Question

Which of the following correctly outlines the initial steps of the urea cycle?

Accepted Answer

Carbamoyl phosphate formation in mitochondria, followed by citrulline formation

Answer

Urea formation in cytosol, followed by ornithine recycling

Answer

Fumarate formation in mitochondria, followed by arginine synthesis

Answer

Citrulline formation in cytosol, followed by carbamoyl phosphate synthesis