This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
[{'content': 'Insulin is required for glucose transpo in all of the following except: March 2009 \nSelect and explain. \nA. RBC, B. Skeletal muscles, C. Adipose tissue, D. Hea muscles', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A: RBCInsulin facilitates entry of glucose into muscle, adipose, and several other tissues.The only mechanism by which cells can take up glucose is by facilitated diffusion through a family of hexose transpoers. In many tissues - muscle being a prime example - the major transpoer used for uptake of glucose (called GLUT4) is made available in the plasma membrane through the action of insulin.', 'role': 'assistant'}]