The presence of arginase confirms that

The $GFR$ in a healthy individual is

What is the volume of blood filtered by both kidneys per minute?

Composition of urine:
$I.$ Water ...$A\%$
$II.$ Urea ...$B\%$
$III.$ Uric acid ...$C\%$
$IV.$ Salt ...$D\%$
Choose the right options for $A, B, C$ and $D$ from the given options.

High blood pressure is maintained in the glomeruli compared to other capillaries because:

Layers between the glomerular and Bowman's capsule through which the filtration takes place are:
$I.$ Endothelium of the glomerular blood vessel
$II.$ Middle lamella
$III.$ Basement membrane between the endothelium of glomerular blood vessels and epithelium of the Bowman's capsule
$IV.$ Epithelium of the Bowman's capsule