This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and Reproduction, Subject name: Physiology
Glucose increases plasma insulin by a process that involves 
Select and explain. 
A. GLUT 1, B. GLUT 2, C. GLUT 3, D. SGLT 1
B: GLUT 2
Answer: B: GLUT 2 
Explanation: Ans. (b) GLUT 2(Ref: Ganong, 25th ed/p.432)The most important stimulus for secretion of insulin is glucoseGlucose enters pancreatic beta cells through glucose transporter- 2 (GLUT -2)