Biochemistry Which of the following is true in relation to the urea cycle A First 2 steps in mitochondria B Defect of enzyme of any step can cause deficiency disease C Citrulline is formed by combination of carbamoyl phosphate and L. Ornithine D All of these 💡 Explanation Which of the following is true in relation to the urea cycle ✓ Correct Answer: D. All of these