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: Physiology
In a normal person at resting condition GFR is: 
Select and explain. 
A. 125 ml/min, B. 90 ml/min, C. 60 ml/min, D. 150 ml/min
A: 125 ml/min
Answer: A: 125 ml/min 
Explanation: A i.e. 125mliminGFR in an normal person at resting condition is 125m1/nin or 7.5 I/hour or 180L/dayQ. Whereas the normal urine volume is about 1L/day. Thus 99% of filtrate is reabsorbed.