On an average,how much blood is filtered by the kidneys per minute?

$A$ large amount of about $180\,L$ of fluid is filtered by the human kidneys per day. Which one of the following renal corpuscle features does not justify this?

The glomerular filtration rate $(GFR)$ in a normal adult is nearly

The stage of the ornithine cycle at which the arginase enzyme is used?

Which of the following statements are $INCORRECT$?
$i$. Glomerular capillaries are extremely thin-walled.
$ii$. Diameter of afferent arteriole is greater than that of efferent arteriole.
$iii$. Glomerular filtrate is deproteinised plasma and is acidic in nature.
$iv$. $PCT$ cells reabsorb low threshold substances like sulphates,nitrates actively against concentration gradient.
Select the correct option from given.

Identify the sequential processes involved in urine formation.