Introduction to Nutrition – Flashcards

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The "Freshman 15" is the
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amount of weight (in pounds) typically gained during freshman year.
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In Chemistry terms, which of the following most accurately describes the term organic?
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Substances containing carbon.
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Which of the following nutrients can directly supply energy for human use?
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Lipids and oils
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A meal consisting of a cheeseburger, large fries, and a chocolate shake provides a total of 1,120 kcalories, of which 48 percent of the energy is from carbohydrate and 13 percent from protein. How many kcalories of fat does the meal contain?
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437
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A kcalorie is a measure of
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heat energy
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Which of the following is not a simple carbohydrate?
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Starches
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Which of the following yield greater than 4 kcalories per gram?
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Plant fats
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The essential nutrients
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cannot be made by the body and therefore must be consumed to maintain health.
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Which of the following is characteristic of lipids?
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Supply a concentrated form of fuel for the body
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An appropriate attitude toward aging and health is
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if I live a healthful lifestyle, I may slow the aging process.
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If an individual's intake of a nutrient is less than the RDA, the individual
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may or may not be deficient.
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Which statement best describes the healthful diet principle of moderation?
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Plan your entire day's diet so that you don't overconsume nutrient sources.
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When looking at the ingredient label of a bottled spaghetti sauce, you see that olive oil is the second ingredient. This means that olive oil is
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the second most abundant ingredient by weight.
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Which government agency is responsible for regulating most U.S. food labeling?
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Food and Drug Administration
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According to the USDA MyPyramid, consumption of foods from the Grain group should include
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at least 3 oz. of whole grain cereals, breads, crackers, rice, or pasta every day.
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The acronym RDA stands for
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Recommended Dietary Allowance.
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According to the USDA MyPyramid, an adult age 18 or older should consume how many cups of milk or milk equivalent per day on a 2,000-calorie diet?
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3
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The number of servings to consume from each MyPyramid food group depends on a person's
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age, gender, and physical activity level.
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In order to make healthful and logical nutrition decisions beware of
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testimonials about personal experience. promises of dramatic results (rarely true).
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Mrs. Mitchell was hospitalized after being found unconscious in her home. A dietitian conducted a nutritional assessment noting the general appearance of Mrs. Mitchell's skin, eyes, and tongue. Which part of the assessment is this?
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Clinical examination.
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The study of how food impacts health through its interaction with our genes and its subsequent effect on gene expression is called
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nutrigenomics.
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Constipation can best be prevented by
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eating dietary fiber.
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Which of the following is not considered part of the GI tract?
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Lungs
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The villi of the small intestine
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provide an enormous surface area that facilitates absorption.
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Most digestion takes place in the
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small intestine
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The function of thick mucus in the stomach is to
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protect stomach cells from acid and enzymes.
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Which of the following meals would leave the stomach last?
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Sausage, egg, cheese, biscuit, and coffee
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Which of the following is a description of chyme?
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A watery mixture of partially digested food released by the stomach into the intestines
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Absorption of nutrients by intestinal cells occurs by all the following mechanisms except
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sustained absorption.
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Which of the following is a feature of the lymphatic system?
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It picks up and transports dietary lipid.
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What is the major monosaccharide found in the body?
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Glucose
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Which of the following is a major source of lactose?
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Skim milk
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Of the following, which is a major source of sucrose?
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Sugar cane
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Viscous (soluble) fibers
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can lower blood cholesterol.
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Dietary fiber may play a key role in the prevention of which cancer?
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Colon
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The monosaccharides important in nutrition are
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fructose, glucose, and galactose.
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In the U.S. diet, carbohydrate supplies approximately what percentage of total kcalories?
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50%
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Which of the following has the most starch?
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1 cup of kidney beans
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Amylase is
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an enzyme that digests starch.
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Which of the following breakfasts would be highest in carbohydrate?
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8 ounces orange juice, 2 cups Cream of Wheat with 2 tablespoons sugar, English muffin with jelly, 1 cup whole milk
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According to the 2005 Dietary Guidelines for Americans, what is the upper limit of fat, in grams, that should be consumed by a healthy person requiring 2,000 kcalories per day?
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78
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Gram for gram, which of the following contains the most cholesterol?
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Liver
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Which lipoprotein is responsible for picking up cholesterol from dying cells and other sources so it can be transported back to the liver for excretion?
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High-density lipoprotein
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After absorption, long-chain fatty acids and monoglycerides inside intestinal cells are
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reformed into triglycerides.
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After chylomicrons leave the intestinal cells, they are transported via what system?
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Lymphatic
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All of the following are true of lecithin except
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it has sterol-like functions.
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The body energy that can be stored in almost unlimited amounts is
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triglyceride.
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The safest way to get measurable heart disease risk-reducing benefits from consuming omega-3 fatty acids, would be to
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eat oily fish, such as salmon, 2 times a week.
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All of the following are characteristic of cholesterol except
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it is an essential nutrient.
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Which of the following is an essential fatty acid?
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Linoleic
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Which of the following is not true about an incomplete protein source?
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Lower quantities of this source could be eaten to get adequate quantities of essential amino acids.
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The most reliable source of vitamin B12 for the vegan would be
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fortified soybean milk.
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The nitrogen from amino acid breakdown is
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converted to urea.
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Proteins that bind to foreign proteins in the body are
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antibodies.
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One would be likely to see positive protein balance in all of the following conditions except
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Starvation.
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When there is a need for increased dietary protein during pregnancy or lactation, which foodstuff would be least desirable?
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Gelatin
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If a person does not eat enough carbohydrate to supply the glucose the body needs, which of the following will happen?
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The liver will convert amino acids to glucose.
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All of the following describe the fate of excess protein except
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Stored in the liver
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The child with kwashiorkor has all the following conditions except
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a skin-and-bones appearance.
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When protein consumption is in excess of body needs and energy needs are met, the excess amino acids are metabolized and the energy in the molecule is
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stored as glycogen and/or fat.
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