BYU NDFS 100 Exam One Study Guide
2026/2027 | Comprehensive Study Notes
How does nutrition affect health? - correct answer-Nutrition supports growth,
maintenance, and repair of the body. Deficiencies, excesses, and imbalances of
energy and nutrients causes malnutrition disease(s). Diet influences long-term
health within range of genetic inheritance. Nutritious food is superior to
supplements.
What are the 6 major nutrients, and their roles in the body? - correct answer-1.
Carbohydrates- energy
2. Lipids (Fats)- energy
3. Protein- energy and structure
4. Vitamins- regulator
5. Minerals- some structural, regulators
6. Water- cell and body function
What are the calorie values for the three macronutrients and alcohol? - correct
answer-Carbohydrates- 4 cal/g
Protein- 4 cal/g
, Lipids (Fats)- 9 cal/g
Alcohol(s)- 7 cal/g
[in terms of energy]
Define the 5 characteristics of a healthy diet. - correct answer-1. Adequacy- all
essential nutrients, fiber, and energy are in sufficient amounts
2. Balance- different numbers and proportions of food groups are consumed
3. Calorie Control- energy intake (vital!!)
4. Moderation- a diet with set constituents, no excess consumption
5. Variety- wide selection, not monotonous
What are the stages of behavior change? - correct answer-Pre-contemplation
(sees no problem, no intent to change), Contemplation (admits need for change,
pros/cons), Preparation (take first steps and set goals), Action (commit to the plan
and make the changes), Maintenance (integrate new behaviors into daily life for
permanent change), and Adoption/Moving On (old behavior gone, new one is a
habit/routine).
1 cup = ______ ounces liquid
1 cup= ______ ounces dry food - correct answer-8 ounces
Depends on food density
4 cups = ______ - correct answer-1 quart
2026/2027 | Comprehensive Study Notes
How does nutrition affect health? - correct answer-Nutrition supports growth,
maintenance, and repair of the body. Deficiencies, excesses, and imbalances of
energy and nutrients causes malnutrition disease(s). Diet influences long-term
health within range of genetic inheritance. Nutritious food is superior to
supplements.
What are the 6 major nutrients, and their roles in the body? - correct answer-1.
Carbohydrates- energy
2. Lipids (Fats)- energy
3. Protein- energy and structure
4. Vitamins- regulator
5. Minerals- some structural, regulators
6. Water- cell and body function
What are the calorie values for the three macronutrients and alcohol? - correct
answer-Carbohydrates- 4 cal/g
Protein- 4 cal/g
, Lipids (Fats)- 9 cal/g
Alcohol(s)- 7 cal/g
[in terms of energy]
Define the 5 characteristics of a healthy diet. - correct answer-1. Adequacy- all
essential nutrients, fiber, and energy are in sufficient amounts
2. Balance- different numbers and proportions of food groups are consumed
3. Calorie Control- energy intake (vital!!)
4. Moderation- a diet with set constituents, no excess consumption
5. Variety- wide selection, not monotonous
What are the stages of behavior change? - correct answer-Pre-contemplation
(sees no problem, no intent to change), Contemplation (admits need for change,
pros/cons), Preparation (take first steps and set goals), Action (commit to the plan
and make the changes), Maintenance (integrate new behaviors into daily life for
permanent change), and Adoption/Moving On (old behavior gone, new one is a
habit/routine).
1 cup = ______ ounces liquid
1 cup= ______ ounces dry food - correct answer-8 ounces
Depends on food density
4 cups = ______ - correct answer-1 quart
