On an average, . . . . . . ml of blood is filtered by the kidneys per minute which constitute roughly . . . . . . of the blood pumped out by each ventricle of the heart in a minute.

$A$: Pregnant women may show some presence of glucose in their post-prandial urine although they have no diabetes.
$R$: In pregnant women,the glomerular filtration rate $(GFR)$ is slightly increased. As a result,the tubular load of glucose exceeds the tubular maximum for glucose reabsorption.

An adult human excretes,on average,... liters of urine per day. On an average,... of urea is excreted out per day.

Match the items of column $I$ with those of column $II$:

Column $I$	Column $II$
$(a)$ Ammonotelism	$(i)$ Birds
$(b)$ Bowman's capsule	$(ii)$ Water reabsorption
$(c)$ Micturition	$(iii)$ Bony fish
$(d)$ Uricotelism	$(iv)$ Urinary bladder
$(e)$ $ADH$	$(v)$ Renal tubule

The blood leaving the kidney is significantly lower in:

Match the excretory functions of Section $I$ with the parts of the excretory system in Section $II$. Choose the correct combinations from among the answers given:

Section $I$	Section $II$
$(i)$ Ultrafiltration	$(a)$ Henle's loop
$(ii)$ Concentration of urine	$(b)$ Ureter
$(iii)$ Transport of urine	$(c)$ Urinary bladder
$(iv)$ Storage of urine	$(d)$ Malpighian corpuscles
	$(e)$ Proximal convoluted tubules