Which of the following respiratory exchange ratio (RER) values would indicate metabolism of pure carbohydrate?

Question

Quizplus · Accepted Answer

A respiratory exchange ratio (RER) value of 1.00 indicates that metabolism is solely from carbohydrates, as the ratio between carbon dioxide produced and oxygen consumed is equal (CO2/O2 = 1). RER values below 1.00 indicate metabolism of fat, while values above 1.00 indicate metabolism of protein. Therefore, options A, B, and D are incorrect.

Which of the Following Respiratory Exchange Ratio (RER) Values Would