Which of the following is the best illustration of the difference between metabolism and digestion?
A) Digestion has a wide variety of chemical reactions while metabolism is restricted to only a few reaction types.
B) Digestions must happen first for metabolism to follow it.
C) Metabolism comprises all of the chemical reactions preformed with in the body while digestion is only the breakdown of food within the G.I. Tract.
D) Digestion requires enzymes for it to take place while metabolism does not necessarily need or use them.

Question

Quizplus · Accepted Answer

Metabolism encompasses all types of chemical reactions that occur in the body, including those that occur outside of the gastrointestinal tract. Digestion, on the other hand, only refers to the breakdown of food within the GI tract. While enzymes are required for many digestive reactions, they are not always necessary for metabolic reactions.

Which of the Following Is the Best Illustration of the Difference