During intense exercise,as human muscle cells switch from respiration to fermentation,the cells will increase their catabolism of which of the following energy-containing molecules?
A)fats only
B)carbohydrates only
C)proteins only
D)fats,carbohydrates,and proteins
E)fats and proteins only

Question

Quizplus · Accepted Answer

During intense exercise, muscle cells switch from respiration to fermentation, and as a result, they will increase their catabolism of carbohydrates only. This is because fermentation only allows for the production of ATP through the breakdown of glucose, while respiration can use other energy-containing molecules such as fats and proteins.

During Intense Exercise,as Human Muscle Cells Switch from Respiration to Fermentation,the