Nutrition: Concepts and Controversies
13th Edition
ISBN: 9781133603184
Author: Frances Sizer, Ellie Whitney
Publisher: Cengage Learning
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Chapter 7, Problem 3SC
Summary Introduction
Introduction:
Vitamins are essential, non-caloric nutrients that are needed in tiny amounts in the diet and help to drive cellular processes. There are two categories of vitamins namely, the fat-soluble and water-soluble. Solubility confers many of their characteristics on vitamins.
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Which of the following statements is not true? a. Essential nutrients can be synthesized by the body. b. Vitamins are required in small quantities for bodily function. c. Some amino acids can be synthesized by the body, while others need to be obtained from diet. d. Vitamins come in two categories: fat-soluble and water-soluble.
Which of the following might be true of an individual unable to synthesize and secrete intrinsic factor? a. They would be unable to absorb adequate amounts of vitamin B12. b. They would be unable to digest lactose found in dairy products. c. They would be unable to absorb amino acids in the small intestine. d. They would be unable to digest and absorb triglycerides
Which of these could be absorbed directly without need ofdigestion?a. glucose d. nucleic acidb. fat e. All of these are correct.c. protein
Chapter 7 Solutions
Nutrition: Concepts and Controversies
Ch. 7 - Prob. 1RQCh. 7 - Prob. 2RQCh. 7 - Prob. 3RQCh. 7 - Prob. 1SCCh. 7 - Prob. 2SCCh. 7 - Prob. 3SCCh. 7 - Prob. 4SCCh. 7 - Prob. 5SCCh. 7 - Prob. 6SCCh. 7 - Prob. 7SC
Ch. 7 - Prob. 8SCCh. 7 - Prob. 9SCCh. 7 - Prob. 10SCCh. 7 - Prob. 11SCCh. 7 - Prob. 12SCCh. 7 - Prob. 13SCCh. 7 - Prob. 14SCCh. 7 - Prob. 15SCCh. 7 - Prob. 16SCCh. 7 - Prob. 17SCCh. 7 - Prob. 18SCCh. 7 - A deficiency of niacin may result in which...Ch. 7 - Prob. 20SCCh. 7 - Prob. 21SCCh. 7 - Prob. 22SC
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- Micelles help promote a. denaturation of proteins. b. digestion and absorption of triglycerides. c. storage of digested carbohydrates. d. increased degradation of carbohydrates.arrow_forwardConcerning vitamins,a. most can be synthesized by the body.b. they are normally broken down before they can be used by the body.c. A, D, E, and K are water-soluble vitamins.d. many function as coenzymes.arrow_forwardA patient has been told by their physician that they need to use a vitamin supplement of their choice. They look for a supplement that lists all the vitamins; however, they can not find one that has vitamins k. A. Why? B. What are some dietary sources of vitamins k C. What is the function of vitamins k in the body?arrow_forward
- The amino acids that must be consumed in the diet are called essential. Nonessential amino acidsa. can be produced by the body.b. are needed only occasionally.c. are stored in the body until needed.d. can be taken in via supplements.arrow_forwardWhich of the following is NOT true about whey protein? A. It is derived from milk. B. It contains all nine essential amino acids. C. It is a slow-digesting protein. D. It can help increase muscle protein synthesis.arrow_forwardCarbohydrates are stored in the liver and muscles in the form of a.glucose. b.triglycerides. c.glycogen. d.cholesterol.arrow_forward
- Most fat-soluble nutrients are absorbed in the A. lymphatic system B. vascular system C. neurological system D. adrenal systemarrow_forwardWhich of the following statements about blood lipoprotein balance is true? A. It is important to take in 200 mg of cholesterol daily to maintain LDL and HDL levels. B. Cholesterol in food is the main determinant of increased LDL levels C. LDL and HDL levels are both affected by diet. D. HDL level is more affected by behavioral factors such as frequency of smoking and physical activity.arrow_forwardThe amino acids that must be consumed in the diet are calledessential. Nonessential amino acidsa. can be produced by the body.b. are only needed occasionally.c. are stored in the body until needed.d. can only be found in the diet; the body cannot synthesize theseamino acids.arrow_forward
- Derrick is a young man who lifts weights for several hours a day. He explains that remaining physically fit is very important to him and has been taking megadoses of vitamins as part of maintaining his health. You are concerned about a. reduced carbohydrate intake that may result in ketoacidosis. b. toxic buildup of watersoluble vitamins. c. loss of protein mass. d. toxic buildup of fatsoluble vitamins.arrow_forwardIf the thoracic duct were tied off, which of these classes of nutrientswould not enter the blood at their normal rate?a. amino acids c. lipids e. nucleotidesb. glucose d. fructosearrow_forwardWhich of the following is True?a. Most fat-soluble vitamins serve as coenzymes.b. Water-soluble vitamins are vitamin C and the B complex vitamins.c. Water soluble vitamins accumulate in adipose tissue.d. Most vitamins can be synthesized by the body.arrow_forward
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