The extraction of urine from blood takes place through

What is absent in the glomerular filtrate?

Select the $INCORRECT$ statement with reference to ultrafiltration.

In fever,excessive sugar intake may increase the elimination of which substance in the urine?

Filtration in the Malpighian body of the nephrons involves

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