14. Which of the following correctly characterizes lipids? (A) They do not dissolve in water. (B) They contain carbon, hydrogen, and nitrogen. (C) They dissolve in water. (D) They are all classified as sterols.

3. If a total of 2000 kcal were consumed (250 grams of carbohydrates, 66 grams of fat, and 102 grams of protein), what percentage of energy comes from carbohydrates, fat, and protein? (A) 30% carbohydrate, 50% fat, and 20% protein (B) 50% carbohydrate, 35% fat, and 15% protein (C) 20% carbohydrate, 30% fat, and 50% protein (D) 50% carbohydrate, 30% fat, and 20% protein

14. Which of the following correctly characterizes lipids?
(A) They do not dissolve in water.
(B) They contain carbon, hydrogen, and nitrogen.
(C) They dissolve in water.
(D) They are all classified as sterols.

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