Which of the following is an example of a catabolic reaction?
A) breakdown of protein to amino acids
B) conversion of fatty acids into triglycerides
C) synthesis of glycogen from glucose
D) assembly of polypeptide chain from amino acids

Question

Quizplus · Accepted Answer

A catabolic reaction involves the breakdown of larger molecules into smaller ones, releasing energy in the process. The breakdown of protein into amino acids fits this definition. The other choices involve anabolic reactions, which involve the synthesis of larger molecules from smaller ones, requiring energy input.

Which of the Following Is an Example of a Catabolic