Wardlaw’s Contemporary
Nutrition 12th Edition Test
Bank | Practice Questions &
Answers | Detailed Rationales
Guaranteed Pass (GRADED A+)
Question 1
Which statement best describes the science of nutrition?
A. The study of medications used to treat disease
B. The science of how foods and nutrients affect health and
disease
C. The study of food preparation techniques
D. The measurement of body weight only
Answer: B. The science of how foods and nutrients affect
health and disease
Nutrition examines foods, nutrients, their actions and
interactions in the body, and their relationships to health and
disease.
Question 2
Which nutrient is considered an energy-yielding nutrient?
,A. Vitamin C
B. Calcium
C. Carbohydrate
D. Water
Answer: C. Carbohydrate
Carbohydrates provide energy for the body. Protein and fat are
also energy-yielding nutrients, whereas vitamins, minerals, and
water do not provide energy.
Question 3
Which term describes the physiological need or drive to eat?
A. Appetite
B. Hunger
C. Satiety
D. Food preference
Answer: B. Hunger
Hunger is the physiological sensation that encourages food
intake. Appetite is influenced more strongly by psychological
and environmental factors.
Question 4
Which condition refers to the feeling of fullness that suppresses
further eating?
,A. Hunger
B. Appetite
C. Satiety
D. Malnutrition
Answer: C. Satiety
Satiety is the state of fullness following food intake that reduces
the desire to continue eating.
Question 5
Which of the following is an essential nutrient?
A. Fiber
B. Vitamin C
C. Cholesterol
D. Phytochemical
Answer: B. Vitamin C
An essential nutrient cannot be synthesized by the body in
sufficient amounts and therefore must be obtained from the diet.
Question 6
Which dietary component provides the greatest amount of
energy per gram?
A. Carbohydrate
B. Protein
, C. Fat
D. Water
Answer: C. Fat
Fat provides approximately 9 kcal per gram, whereas
carbohydrate and protein provide approximately 4 kcal per
gram.
Question 7
Which food is generally considered a nutrient-dense choice?
A. Sugary soft drink
B. Candy
C. Fresh vegetables
D. Refined sugar
_Answer: C. Fresh vegetables
Nutrient-dense foods provide substantial amounts of vitamins,
minerals, and other beneficial nutrients relative to their energy
content.
Question 8
Which macronutrient is composed of amino acids?
A. Carbohydrate
B. Protein
Nutrition 12th Edition Test
Bank | Practice Questions &
Answers | Detailed Rationales
Guaranteed Pass (GRADED A+)
Question 1
Which statement best describes the science of nutrition?
A. The study of medications used to treat disease
B. The science of how foods and nutrients affect health and
disease
C. The study of food preparation techniques
D. The measurement of body weight only
Answer: B. The science of how foods and nutrients affect
health and disease
Nutrition examines foods, nutrients, their actions and
interactions in the body, and their relationships to health and
disease.
Question 2
Which nutrient is considered an energy-yielding nutrient?
,A. Vitamin C
B. Calcium
C. Carbohydrate
D. Water
Answer: C. Carbohydrate
Carbohydrates provide energy for the body. Protein and fat are
also energy-yielding nutrients, whereas vitamins, minerals, and
water do not provide energy.
Question 3
Which term describes the physiological need or drive to eat?
A. Appetite
B. Hunger
C. Satiety
D. Food preference
Answer: B. Hunger
Hunger is the physiological sensation that encourages food
intake. Appetite is influenced more strongly by psychological
and environmental factors.
Question 4
Which condition refers to the feeling of fullness that suppresses
further eating?
,A. Hunger
B. Appetite
C. Satiety
D. Malnutrition
Answer: C. Satiety
Satiety is the state of fullness following food intake that reduces
the desire to continue eating.
Question 5
Which of the following is an essential nutrient?
A. Fiber
B. Vitamin C
C. Cholesterol
D. Phytochemical
Answer: B. Vitamin C
An essential nutrient cannot be synthesized by the body in
sufficient amounts and therefore must be obtained from the diet.
Question 6
Which dietary component provides the greatest amount of
energy per gram?
A. Carbohydrate
B. Protein
, C. Fat
D. Water
Answer: C. Fat
Fat provides approximately 9 kcal per gram, whereas
carbohydrate and protein provide approximately 4 kcal per
gram.
Question 7
Which food is generally considered a nutrient-dense choice?
A. Sugary soft drink
B. Candy
C. Fresh vegetables
D. Refined sugar
_Answer: C. Fresh vegetables
Nutrient-dense foods provide substantial amounts of vitamins,
minerals, and other beneficial nutrients relative to their energy
content.
Question 8
Which macronutrient is composed of amino acids?
A. Carbohydrate
B. Protein
