Explain How Molecules Other Than Glucose Can Be Used as Energy

Multiple Choice

Explain how molecules other than glucose can be used as energy sources.

A) They can't; cellular respiration is limited to glucose.
B) They have their own unique metabolic pathways.
C) They are modified first and then enter the same metabolic pathway as glucose.
D) Fats, proteins, and other carbohydrates are similar enough to glucose that they utilize the same metabolic pathway without any modifications.