DHN 212 Exam 1 Study Guide | Questions
and answers with 100% correct solutions |
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How many kcal's are provided per gram of fat, protein, & carbohydrate? What about alcohol?
✔✔1 gram of fat = 9 kcal's
1 gram of protein = 4 kcal's
1 gram of carbohydrates = 4 kcal's
1 gram of alcohol = 7 kcal's
Key Nutrition Concept 1: Most foods are mixtures of nutrients. ✔✔There are nutrient dense and
energy dense foods; we want to chose foods that are nutrient dense.
Key Nutrition Concept 2: Variety, moderation, and balance can help ensure a diet's nutritional adequacy.
✔✔Variety: eat foods from EACH food group.
Moderation: eat responsible amounts of each food.
Balance: eat an appropriate number of calories and engage in regular physical activity
,Key Nutrition Concept 3: Food is the best source of nutrients. ✔✔Food is better as opposed to dietary
supplements (FDA does not regulate them); for each nutrient, there is a SAFE range
Key Nutrition Concept 4: Foods and the nutrients they contain are not cure-alls. ✔✔Diet is only one
aspect that influences a person's health.
Key Nutrition Concept 5: Malnutrition includes over nutrition as well as undernutrition.
✔✔Malnutrition (MAL = Bad) body is improperly nourished.
Key Nutrition Concept 6: Nutrition is a dynamic science. ✔✔Factors are constantly changing
(humans, food choices, environment, knowledge, etc.)
What are the component to the Dietary Reference Intakes (DRIs)? ✔✔1. Recommended
dietary allowance (RDA)
2. Adequate intake (AI)
3. Tolerable upper intake level (UL)
Who develops the DRIs? How are they utilized? ✔✔Food & Nutrition Board; Used for planning
and assessing diets
Describe how the estimated average requirement (EAR) is utilized? ✔✔It is the amount of a
nutrient that should meet needs of 50% of healthy population.
, Describe how the recommended dietary allowance (RDA) is utilized? ✔✔It represents a person's
nutrient intake GOAL; meets the need of nearly all (97-98%) of healthy individuals in a life-stage/gender
group.
Describe how adequate intake (AI) is utilized? ✔✔SAME concept of RDA; Used when not
enough information is available to determine human requirements
Describe how tolerable upper intake level (UL) is utilized? ✔✔It shows the highest average amount of a
nutrient that is unlikely to harm most people when consumed on a daily basis; demonstrates how much
is too much
What percentage of total daily kcal's should be supplied by carbs, fat, and protein? ✔✔Carbohydrates:
45-65; 55%
Fat: 20-35; 30%
Protein: 10-35; 15%
What is a food group plan? ✔✔food group targets - what and how much to eat within your calorie
allowance. Your food plan is personalized, based on your age, sex, height, weight, and physical
activity level
What are the major food groups that are a component to MyPlate? ✔✔Grains, Dairy, Protein, Fruits,
& Vegetables
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