Nutritional Sciences: From Fundamentals to Food, Enhanced Edition
3rd Edition
ISBN: 9781337486415
Author: McGuire
Publisher: Cengage
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I. TRUE OR FALSE
______1.High ATP concentration favors binding of fructose-6-phosphate to phosphofructokinase.
______2.High ATP concentration favors binding of fructose-6-phosphate to phosphofructokinase.
______3.Fats are utilized as source of energy before the carbohydrate sources have already depleted.
what is meant by "nutrient density"? how can you use this concept to make sure you have an adequate intake of fat-soluble vitamins while keeping your total fat intake under the limit?
no handwritten answers, please.
Considering the health benefits of carbohydrate-rich foods, especially those that provide whole grains and fiber, what suggestions would you offer to a client who reports the following? Be sure to explain WHY!! I am clueless... :)
Eats only 3 ounces of refined, sugary breads or cereals each day.
Eats 1 cup of vegetables (usually french fries) each day.
Drinks fruit juice once a day but never eats fruit.
Eats cheese at least twice a day but does not drink milk.
Eats large portions of meat at least twice a day.
Eats hard candy two or three times a day.
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- The food label in Figure 11.28 lists the nutrients and other substances in a package of ready-to-eat macaroni and cheese. Based on your reading in this chapter, how would you rate this products healthiness in terms of fats and carbohydrates? Figure 11.28 Food labels are useful health tools. Information on a food label can be used to ensure that you get the nutrients you need without exceeding recommended limits on less healthy substances such as salt, sugar, and trans fats. At present, the USDA is considering major revisions to food labels. The proposed changes include showing realistic serving sizes and sugars added by the manufacturer, and printing the calorie content per serving in larger, bolder type so that it is easier for consumers to make informed choices about purchases of prepared foods. (Left: USDA, US Department of Agriculture; Right: FoodCollection/SuperStock)arrow_forward1) Discuss the differences between an essential and a nonessential nutrient in terms of dietary consumption. Can the body survive without the provision of essential and nonessential nutrients? If an individual utilizes basic diet-planning principles, can he or she be sure that he or she will be able to obtain all the necessary essential nutrients? Why or why not?arrow_forwardThe purpose of this assignment is to explain how energy is extracted from foods and used to produce ATP and also describe how the body synthesizes new molecules.arrow_forward
- FDA recommends ___ of energy intake from saturated fat and ____ of energy intake from total fat.arrow_forwardFat-free Diets There are now fat-free versions of almost all food items. Very soon we might even get "non-oil oils" the way things are developing. In this assignment your job is to research and discuss the negative consequences of fat-free diets, and provide healthy alternatives. For example, please cover these points: Which fats are nutritionally essential? Which vitamin deficiencies will develop on a fat-free diet? Is cholesterol nutritionally essential? Which foods are low in cholesterol? Which foods are high in cholesterol? What is a healthy ratio between omega-3 and omega-6? Which fats should be avoided at all costs?arrow_forwardThe 500-milligram dose of vitamin C provided by this dietary supplement is Group of answer choices less than the RDA for vitamin C. equal to the RDA for vitamin C. more than the RDA for vitamin C, but less than the UL for vitamin C. more than the UL for vitamin C.arrow_forward
- According to current dietary recommendations, trans fat intake should be limited. How is this best accomplished? Group of answer choices Select foods containing manufactured rather than naturally occurring trans fats. Read labels to select foods that say “polyunsaturated fatty acid free.” Choose foods with <10% of calories from saturated fat per serving and no hydrogenated oils in the ingredients list. Use fat replacers, such as olestra, which provide the same nutrient content as regular fats without being saturated. Avoid all processed foods such as bakery items, packaged cookies, and store-bought bread.arrow_forwardEvery question has to be answered in 4-5 sentences 1. Why would someone argue, using the information about metabolism and anabolism of fat, that fat is the most fattening for the body and that a low-fat diet would be the best approach to lose weight? HINT: this is about metabolism and not just calories per gram. 2. Discuss the following: Define Metabolism in relation to energy production and food intake. Define and discuss catabolism and anabolism What is ATP? Why is it called the energy currency of the cell? Be specific. 3. Carnitine has been "sold" as a fat burner supplement. Explain WHY someone might use this information based on fat metabolism. Why is this information incorrect?arrow_forward1. Trans fats are used to increase the taste of some foods and to increase their shelf life. Explain why Health Canada recommends a low trans fat diet in their Canadian Food Guide. Please help this is very urgent, I need the full explanation!arrow_forward
- Now that you have seen an example of a typical Keto diet and have viewed Kerry's diet analysis results, what do you think are the pros and cons of the Keto diet? Be specific! (The amount of points you receive for this question will depending on how much thinking and effort you put into it).arrow_forwardANSWER THE QUESTION IN 10 SENTENCES. THIS IS NOT GRADED!arrow_forward1.What are the net products after one molecule of Glucose goes through the process of Glycolysis ? Answer should include the product name and Net products ' means that if a molecule was consumed during the process that should be subtracted from the final number . 2. Distinguish between fat- and water-soluble vitamins, and list the vitamins in ea group. 3. A molecule of Glucose has just gone through Glycolysis and been converted into Pyruvic Acid. Explain what will happen to Pyruvic Acid if oxygen is not present in sufficient quantities to continue with the path through the electron transport system .arrow_forward
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