<prompt> Urine flow rate is 10 mlmin, plasma inulin is 2 mg ml and urine inulin is 25 mgml. Which of the following statement is true ?Inulin clearance GFRInulin clearance GFRInulin clearance GFRGFR cannot be calculated by above data  <response>: Ans. is a i.e., Inulin clearance GFRMeasurement of GFRIf a substance is designated by letter X, the GFR is equal to the concentration of X in urine Ux times the urine flow per unit time v divided by aerial plasma level of X Px. 