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Nutrient density means the


A) total weight of the nutrients in a food.
B) digestibility of the nutrients in a food.
C) concentration of energy in a given amount of food.
D) concentration of nutrients in a given amount of food.

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D

In cases of extreme starvation.the energy substrate used as a last resort would be


A) glycogen.
B) muscle mass.
C) adipose tissue.
D) bone mass.

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The body's sources of stored energy include


A) glucose.
B) adipose tissue.
C) undigested food.
D) bone.

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After foods are eaten.they are converted into which of the following body fuels?


A) Amino acids and fatty acids
B) Fatty acids and glucose
C) Glucose and triglycerides
D) Glycogen and glucose

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Metabolically active tissues in the body include


A) the heart, kidneys, and liver.
B) the brain, nerves, and hair.
C) the liver, kidney, fingernails, and toenails.
D) all body tissues.

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Energy is lost from the body as


A) heat.
B) urine.
C) sweat.
D) fat.

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A

When energy intake exceeds energy expenditure.the result can be


A) anorexia.
B) malnutrition.
C) weight gain.
D) hyperactivity.

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Fever increases the basal metabolic rate by approximately


A) 1% for each 1° F increase.
B) 7% for each 1° C increase.
C) 1% for each 7° F increase.
D) 7% for each 1° F increase

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An activity that results in increased energy expenditure is


A) cleaning the house.
B) balancing a checkbook.
C) experiencing emotional stress.
D) playing video games.

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Energy needs per pound of body weight


A) increase with age.
B) increase throughout childhood.
C) decrease with age.
D) are greater in women than in men.

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C

The basal metabolic rate is controlled by the hormone


A) cortisol.
B) growth hormone.
C) thyroxine.
D) insulin.

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Which of the following foods has the greatest caloric density?


A) A banana
B) Bread
C) Nuts
D) Milk

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The total number of kilocalories in a snack that contains 10 g carbohydrate.2 g protein.and 5 g fat is _____ kcal.


A) 17
B) 68
C) 93
D) 153

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The person requiring the highest energy needs per unit of body weight is a


A) 15-year-old boy.
B) 45-year-old man.
C) 75-year-old grandmother.
D) 7-year-old girl.

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The metabolic rate would increase significantly with a body temperature of


A) 97.4° F.
B) 98.4° F.
C) 98.6° F.
D) 101.2° F.

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What is a nutrient that does not provide energy for the body?


A) A carbohydrate
B) A protein
C) A vitamin
D) Fat

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The unit of measurement used to refer to the amount of energy in food is the


A) watt.
B) kilogram.
C) milligram.
D) kilocalorie.

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The term for the effect of food intake on the metabolic rate is


A) the thermic effect of food.
B) the resting metabolic rate.
C) the total energy requirement.
D) indirect calorimetry.

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The sum of basal metabolism.energy expended in physical activity.and the thermic effect of food is known as


A) the metabolic rate.
B) energy intake.
C) basal energy needs.
D) the total energy requirement.

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The amount of energy the body needs to maintain life while at digestive.physical.and emotional rest is called


A) the basal metabolic rate.
B) indirect calorimetry.
C) the respiratory quotient.
D) total energy expenditure.

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