This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Bio-Chemistry), Subject name: Biochemistry
[{'content': 'In Glycinuria, glycine is excreted as \nSelect and explain. \nA. Urea, B. Glutathione, C. Formate, D. Oxalate', 'role': 'user'}, {'content': 'Answer: D \nExplanation: (D) Oxalate # Diseases associated with glycine metabolism: are 1. Glycinuria and 2. Primary hyperoxaluria> In Glycinuria there is excessive urinary excretion of glycine with a tendency to form oxalate renal stones. This disease is inborn and very rare.> Primary hyperoxaluria is a metabolic disease characterized biochemically by a continuous and high excretion of oxalate in urine, the excess oxalate probably coming from glycine.> There is recurrent infection of the urinary tract.> In vitamin B6 deficiency also, increased quantities of oxalate are excreted', 'role': 'assistant'}]