Which substance provides the most energy per gram?
A) protein
B) fiber
C) fat
D) water
E) glucose

Name: Which substance provides the most energy per gram? A) protein B) fiber C) fat D) water E) glucose
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Question

Quizplus · Accepted Answer

While protein and carbohydrates (such as glucose) provide 4 calories per gram and fiber provides around 2 calories per gram, fat provides 9 calories per gram, making it the highest energy-providing substance per gram.

Which Substance Provides the Most Energy Per Gram