Urea Cycle
Ammonia that bypasses the urea cycle is converted to glutamine in astrocytes, skeletal myocytes and hepatocytes
What our notes say
- Ammonia that bypasses the urea cycle is converted to glutamine in astrocytes, skeletal myocytes and hepatocytes (Paediatrics end of second semester exam (MBPE 4300): 4 October 2022, cardiology,)
- In urea cycle which of the following is found in both mitochondrial matrix and cytosol (Biochemistry I End of Year MCQs — September 2020 (Past Paper))
- Complete the passage describing deamination before urea synthesis and the intermediates and enzymes of the urea cycle. (bchem EOY 2011 — Past Paper Questions & Answers)
- oF Urea cycle begin inside mitochondria where carbamoyl Phosphate donate its carbamoyl group to ornithine to form = _. (bchem EOY 2014 — Past Paper Questions & Answers)
- Urea cycle begin inside mitochondria where carbamoyl Phosphate donate its carbamoyl group to ornithine to form . (Biochemistry End of Year Exam — 2014 (Past Paper))
- In the last reaction of the urea cycle, the cytosolic enzyme cleaves to yield urea and ornithine. (Biochemistry End of Year Exam — 2014 (Past Paper))
Study material on Urea Cycle
Practice questions on Urea Cycle
Three of the four urea cycle enzymatic reactions takes place in the ---
- Mitochondria
- Cytosol
- Endoplasmic reticulum
- Golgi apparatus
- Lysosome
Answer: A.
Dysfunction of urea cycle can result in ---
- Hyperammoneamia
- Hyperglyceamia
- Protienuria
- Hypoammonemia
- Acute pancreatitis
Answer: A.