The average $pH$ of human urine is

Explain briefly,micturition and disorders of the excretory system.

Which one of the following options gives the correct categorization of six animals according to the type of nitrogenous waste they excrete?

Option	Ammonotelic	Ureotelic	Uricotelic
$a$	Pigeon,human	Aquatic amphibia,lizards	Cockroach,frog
$b$	Frog,lizards	Aquatic amphibia,humans	Cockroach,pigeon
$c$	Aquatic amphibia	Frog,human	Pigeon,lizards,cockroach
$d$	Aquatic amphibia	Cockroach,humans	Frog,pigeon,lizards

Analogy type question:
$(1)$ Blood filtered by kidneys per minute: $1100-1200 \text{ mL}$ :: $GFR$ in a healthy individual: ............
$(2)$ From sweat glands of the skin: Sweat is produced :: From sebaceous glands: ............

Which of the following is $NOT$ a function of the kidney?

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