The principal nitrogenous excretory compound in human is synthesized ...............

Options

A. in kidneys but eliminated mostly through liver
B. as well as elimated by kidneyys
C. in liver and also eliminated by rthe same through bile
D. in the liver, but eliminated mostly through kidneys.

Answer

D

Explanation

The principal nitrogenous excretory compound in humans is ammonia which is converted into much less toxic urea in the liver but this urea is eliminated by the kidneys is the form of urine.