Compared with an equal weight of carbohydrate, dietary fat supplies approximately:
Correct answer: C. 2.25 times as much energy
- A. The same amount of energy
- B. Twice as much energy
- C. 2.25 times as much energy
- D. Four times as much energy
Explanation
Fat provides about 9 kilocalories per gram, whereas carbohydrate provides about 4 kilocalories per gram, giving fat roughly 2.25 times the energy. This is why added fat can raise ration energy density substantially.
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About Animal Nutrition and Feeding
Covers carbohydrates, proteins, lipids, minerals, vitamins and water, along with digestion, absorption and energy metabolism in domestic animals. Questions involve feed evaluation, nutrient requirements, ration formulation, forage and concentrate feeds, deficiency disorders, and the differences between ruminant and monogastric nutrition.
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