This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Transpo Processes, Subject name: Physiology
[{'content': 'The SGLT-1 cotranspoer is present in GIT and it transpos : \nSelect and explain. \nA. 1 Na+ : 1 glucose, B. 2 Na+ : 1 glucose, C. 1 Na+ : 2 glucose, D. 3 Na+: 2 glucose', 'role': 'user'}, {'content': "Answer: B \nExplanation: Glucose enters the cells lining the G.I. tract by the process of secondary active transpo. The transpoer is SGLT-1 (sodium-glucose linked transpoer). SGLT-1 transpos 2 Na+ : 1 glucose into the cells of the digestive tract (Sympo /co-transpo). Defect of SGLT-1 results in 'Glucose-Galactose malabsorption'.", 'role': 'assistant'}]