Nutrition: Concepts and Controversies
14th Edition
ISBN: 9781305886865
Author: Sizer, Frances , WHITNEY, Ellie
Publisher: Cengage Learning
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Question
Chapter 5, Problem 16SC
Summary Introduction
Concept Introduction:
Unsaturated fatty acids are less stable. Fats become spoiled when they are exposed to oxygen. Saturated fats are more resistant to oxidation while polyunsaturated fats are spoiled when exposed to oxygen.
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Which of the following is FALSE about carbohydrates?
a. They are essential components of the genetic material.
b. They serve as supportive structural and protective components in the cell walls of bacteria and plants.
c. They can act as ligands and receptors in cellular communication.
d. They are generally non-polar and supply the body with fat-soluble vitamins.
Which type of foodstuff would you specifically want to increase in the diet of a person engaged in long term heavy exercise in cold weather (< 0 degrees C)? Assume an otherwise balanced diet.
Select one:
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D. short-chain saturated fatty acids.
Chapter 5 Solutions
Nutrition: Concepts and Controversies
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Similar questions
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- Why are carbohydrates the body's preferred source of energy? Because they ... * A. are expensive to buy B. can be used as efficient fuel C. are long term storage of energy D. they are plentiful in the dietarrow_forwardWhich of the following are substances in plant foods that are not absorbed by the body? A. Simple sugars B. Disaccharides C. Starch D. Dietary fiberarrow_forwardWhich of the following components are found in lipoproteins? Choose all that apply a. DNA b. Cholesterol c. Triglycerides d. Proteins e.arrow_forward
- Carbohydrates are stored in the liver and muscles in the form of a.glucose. b.triglycerides. c.glycogen. d.cholesterol.arrow_forwardVitamin A is derived from which of the following? A. cholesterol B. terpenes C. beta-carotene D. cholesterol E. Arachidonic acidarrow_forwardWhich of the following statements is False?a. Carbohydrates are the most efficient energy-storagemolecules by weight.b. Intrinsically disordered protein segments have mostlyhydrophilic amino acids.c. Nucleotides may act as energy-carrier molecules.d. Very acidic or salty solutions may denature proteins.arrow_forward
- Which of the following can be used to synthesize fatty acids? a. Glucose c. Both a and b b. Amino acids d.Neither a nor barrow_forwardSugar stored in the liver and muscle cells for energy is calleda. glucose.b. glycogen.c. fructose.d. ribose.arrow_forwardWhich of the following statements about trans-fatty acids is/are FALSE? a.Healthier than saturated FA. b.Formed from the hydrogenation of C=C. c.May be present in butter substitutes. d.Properties are similar to saturated FA.arrow_forward
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