Which of the following is true of positive energy balance?
A) It always leads to decreased body fat in adults.
B) It occurs during periods of decreased energy intake.
C) It occurs during periods of increased energy expenditure.
D) It is desirable during periods of growth and development.
Q. 2Which of the following is true of the thermic effect of food (TEF)?
A) The amount of energy associated with TEF is independent of the amount of food consumed.
B) Fatty foods have higher TEFs than high-protein foods.
C) TEF is estimated to be about 50-75 percent of total energy intake.
D) TEF is the cost associated with the body's utilization of the foods a person eats.
Q. 3Which of the following is a true statement related to healthy food choices that lead to weight loss?
A) It is necessary to avoid foods that contain fat in order to lose weight.
B) Healthy eating requires people to consume nutritious foods in very high quantities.
C) It is necessary to limit the intake of nutrient-dense foods in order to reduce weight.
D) Healthy eating requires a person to pay attention to hunger and satiety cues.
Q. 4Adam is a 22-year-old male. He weighs about 180 lb (81.6 kg) and is 71 in (1.80 m) tall. Adam's body mass index (BMI) is _____.
A) 21 kg/m2
B) 25 kg/m2
C) 28 kg/m2
D) 30 kg/m2
Q. 5Lowering carbohydrate content by limiting one's intake of__________should theoretically help a person lose weight.
A) fresh fruits
B) lean meats
C) refined sugars
D) whole grains
Q. 6A person is considered to be at a very high risk of weight-related mortality when his or her body mass index (BMI) reaches _____.
A) 10 kg/m2
B) 20 kg/m2
C) 30 kg/m2
D) 40 kg/m2
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