This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of carbohydrate, Subject name: Biochemistry
[{'content': 'Major contribution towards gluconeogenesis \nSelect and explain. \nA. Ketones, B. Alanine, C. Lactate, D. Glycine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Alanine dominates among transpoed amino acid. It is postulated that pyruvate in skeletal muscle undergo transamination to produce alanine. Alanine is transpoed to liver and used for gluconeogenesis.This cycle is referred to as glucose-alanine cycle Ref: satyanarayana 4th edition , pg: 262', 'role': 'assistant'}]