The average $pH$ of human urine is

Which of the following diagrams is correct with regard to the proximal $(P)$ and distal $(D)$ tubule of the Nephron?

Which one of the following body functions is not performed by kidneys?

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 volume of the filtrate per day is $X$ liters and the volume of urine released per day is $Y$ liters. It means about $Z$ $\%$ of the filtrate is reabsorbed by the process of reabsorption.

In the urinogenital organs of a rabbit,which one of the following parts is present in the male but not in the female?