In animals, nitrogenous wastes are produced mostly from the catabolism of ________.
A) starch and cellulose
B) triglycerides and steroids
C) proteins and nucleic acids
D) phospholipids and glycolipids

Question

Quizplus · Accepted Answer

Nitrogenous wastes are produced from the breakdown of proteins and nucleic acids. The main nitrogenous waste product in mammals is urea, which is formed from the breakdown of amino acids. Nucleic acids, which are found in cells, also contain nitrogen and therefore can contribute to nitrogenous waste production.

In Animals, Nitrogenous Wastes Are Produced Mostly from the Catabolism