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Which substance may endurance athletes need to consume in larger amounts?


A) carbohydrates
B) protein
C) vitamins
D) minerals

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Fats supply more energy per gram than any other nutrient.

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How many calories of energy are in a gram of protein?


A) 2
B) 4
C) 7
D) 9

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An appropriate intake of sodium is 2,500 mg per day.

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Organic foods are chemical-free.

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Which type of fat lowers the level of HDL cholesterol in the blood?


A) saturated fats
B) trans fats
C) omega-6 polyunsaturated fats
D) monounsaturated fatty acids

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Which is true regarding minerals?


A) They help regulate body functions.
B) They are found only in animal products.
C) They provide the body with 4 calories/gram in energy.
D) They make up about 70% of total body weight.

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Which statement describes complete protein sources?


A) They supply all essential amino acids.
B) They supply more energy than incomplete protein sources.
C) They are stored in the body as fat.
D) They increase serum cholesterol levels.

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What is the daily limit of added sugars recommended by the USDA?


A) 0% to 5% of total energy intake
B) 10% of total energy intake
C) 15% of total energy intake
D) 20% of total energy intake

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Which is a characteristic of refined carbohydrates?


A) They have more calories than unrefined carbohydrates.
B) They take longer to chew and digest than unrefined carbohydrates.
C) They are recommended over unrefined carbohydrates.
D) They are lower in fiber and vitamins than unrefined carbohydrates.

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Define and describe the differences among saturated, unsaturated, and trans fats.

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Saturated fats are solid at room tempera...

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Which substance would typically contain the most trans fat?


A) liquid vegetable oil
B) spray margarine
C) stick margarine
D) soft tub margarine

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Crops grown as organic must meet limits on pesticide residues.

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