DIT 121 Exam 1 NVCC Questions with

DIT 121 Exam 1 – NVCC Questions with Complete Solutions

Define: nutrition - Correct Answers ✅Nutrition - the science

of the nutrients in foods and of their actions within the body.Human behaviors related to food and eating.Define diet - Correct Answers ✅the foods and beverages a person eats and drinks Define essential nutrient - Correct Answers ✅nutrients a person must obtain from food because the body cannot make them for itself in sufficient quantity to meet physiological needs; also called indispensable nutrients. About 40 nutrients are currently known to be essential for human beings Define empty calories - Correct Answers ✅a popular term used to denote foods that contribute energy but lack protein, vitamins, and minerals.Name the six classes of nutrients and their major functions. - Correct Answers ✅Carbohydrates Lipids (fats) Proteins Vitamins Minerals Water 1 / 3

DIT 121 Exam 1 – NVCC Questions with Complete Solutions Which give us energy (kcal)? - Correct Answers ✅Carbohydrates (4 kcal per gram) Proteins (4 kcal per gram) Lipids (9 kcal per gram) Explain why alcohol is not considered a nutrient - Correct Answers ✅it interferes with the growth, maintenance, and repair of the body Given a specific food, calculate the energy contribution (kcalories) from protein,fat and carbohydrate, and also calculate the total kcalories - Correct Answers ✅Carb (4 kcal x gram) Protein (4 kcal x gram) Fats (9 kcal x gram) Add them to get total Explain high vs. low energy density. Give examples of each - Correct Answers ✅High energy density - low Kcal high nutrient Low energy density - high Kcal low nutrient What credentials identify a "nutrition expert"? - Correct Answers ✅undergraduate degree 60 credit hours 2 / 3

DIT 121 Exam 1 – NVCC Questions with Complete Solutions clinical internship pass a national examination administered by the academy of nutrition and Dietetics maintain up to date knowledge and registration What are "red flags" of nutrition quackery? What are signs that nutrition information isreliable and valid? - Correct Answers ✅Red flags

• satisfaction guaranteed
• one product does it all
• quick and easy fixes
• natural
• time tested or newfound treatment
• paranoid accusations
• personal testimonials
• meaningless medical jargon

What do the terms DV, DRI, AI, RDA, UL, and AMDR represent? To whom do these recommendations apply? - Correct Answers ✅DV - Daily value DRI - Dietary reference intake AI - Adequate intakes RDA - Recommended dietary allowances UL - Upper intake levels

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