Q. The term metabolism is best defined as
A) biochemical reactions involved in building cell molecules or breaking down molecules for energy
B) the number of calories it takes to keep from shivering on a cold day
C) a measure of carbohydrate utilization, typically involving measurement of calories
D) the length of time it takes to digest and absorb fats
✔ Correct Answer: biochemical reactions involved in building cell molecules or breaking down molecules for energy
Exam Insight
Metabolism is the sum of all biochemical processes in an organism that convert food into energy and build cellular structures.