Question Detail

BIO 101 Last Min Prep Objective Question

Question

Fats can store more energy than carbohydrates (True/False)
Options
A True
Correct Answer
B False
C
D
Correct Answer

Option A is the correct answer.

Detailed Explanation

This is true. Fats (lipids) contain more energy per gram (about 9 Calories/gram) than carbohydrates (about 4 Calories/gram). This is because fats are more reduced (have more C-H bonds) which yield more energy when oxidized.

Hint

Think about why our bodies store excess energy as fat.

Question Info