1) One gram of alcohol provides _____ calories

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1) One gram of alcohol provides _____ calories.

a.two

b.four

c.seven

d.nine

2.In nutrition, the word essential means:

a.necessary for good health and proper functioning of the body.

b.a necessary nutrient that can be obtained only from the diet.

c.that the body can manufacture the nutrient from raw materials.

d.compounds the body can make for itself.

3.The most energy-rich of the nutrients is:

a.carbohydrate.

b.fat.

c.protein.

d.water.