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
After overnight fasting, levels of Glucose transporters are reduced in 
Select and explain. 
A. Brain cells, B. Hepatocytes, C. Adipocytes, D. RBCs
C: Adipocytes
Answer: C: Adipocytes 
Explanation: Overnight fasting causes insulin levels to fall. This decreases the number of glucose transporters which are insulin dependent.
Insulin-dependent glucose transporters are GLUT-4, present in adipocytes, skeletal and cardiac muscles. Rest of the glucose transporters are not insulin dependent.