BIOLOGY-TEXT
5th Edition
ISBN: 9781260169621
Author: BROOKER
Publisher: MCG
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Textbook Question
Chapter 3, Problem 6TY
In contrast to other fatty acids, essential fatty acids
- a. are always saturated fats.
- b. cannot be synthesized by a living organism and are necessary for survival.
- c. can act as building blocks for large, more complex macromolecules.
- d. are the simplest form of lipids found in plant cells.
- e. are structural components of plasma membranes.
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Chapter 3 Solutions
BIOLOGY-TEXT
Ch. 3.4 - Prob. 1CCCh. 3.4 - What type of reaction is the reverse of the one...Ch. 3.4 - Prob. 1CSCh. 3.5 - Prob. 1CCCh. 3.5 - Prob. 1CSCh. 3.6 - How many water molecules would be produced during...Ch. 3.6 - Prob. 2CCCh. 3.6 - Prob. 1EQCh. 3.6 - Prob. 2EQCh. 3.6 - CoreSKILL Explain the result that was crucial to...
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- Fatty acids are important for cell membrane formation because they are a. only hydrophilic. b. only hydrophobic. c. amphipathic. d. only polar.arrow_forwardMark the following statements as true or false. If a statement is false, correct it to make a true statement. a. Carbohydrates are the main source of fuel for the human body. b. The main storage form of glucose in the human body is starch. c. Lipids contain oxygen and are therefore polar covalent molecules. d. Steroids, phospholipids, and triglycerides are all types of lipids. e. Proteins are composed of strings of fatty acids linked by glycosidic bonds. f. Amino acids have a carboxylic group on one end and an amino group on their other end.arrow_forwardWhich 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.arrow_forward
- A fatty acid is unsaturated if ita. contains hydrogen.b. contains carbon–carbon double bonds.c. contains a carboxyl (acidic) group.d. is bound to a glycerol.arrow_forwardWhich of the following is NOT a major function of lipids? A. components of steroid hormones B. storage of genetic information C. components of cell membranes D. long-term energy storagearrow_forwardWhich of the following statements about trans-fatty acids is/are FALSE? A. Healthier than saturated FA. B. May be present in butter substitutes. C. Properties are similar to saturated FA. D. Formed from the hydrogenation of C=C.arrow_forward
- Which 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_forwardWhich of the statements are true? a. Triacylglycerols (triglycerides) contain ester bonds. b. Unsaturated fats have higher melting points than saturated fats. c. Unsaturated fats are more likely than saturated fats to be liquid at room temperature. d. Triacylglycerols (triglycerides) always contain three identical fatty acids. e. Fats that contain more saturated fatty acid residues than unsaturated fatty acid residues are more likely to be solid at room temperature.arrow_forwardWhich of the following is not a function of lipids? A. They catalyze reactions and reduces activation energy B. Main component of the cell membrane C.Used in cooking and as alternative fuel sources D. Long term energy storagearrow_forward
- Monounsaturated fatty acids have a single double bond. Polyunsaturated fatty acids have multiple double bonds. Which of the following statements is true? O A. Monounsaturated fatty acids store more energy than polyunsaturated fatty acids. B. Polyunsaturated fatty acids store more energy than monounsaturated fatty acids. C. Polyunsaturated fats have a lower melting point than monounsaturated fatty acids. D. Monounsaturated fats have a lower melting point than polyunsaturated fatty acids. ered MacBook Air 딤O F3 000 F1 O00 F4 F5 F6 F7 F2 $ %arrow_forwardWhich of the following is not a function of a protein? A. Support B. Transport C. Metabolic regulation D. Storage of genetic information E. Movementarrow_forwardIs cholesterol an inherently "bad" biomolecule? Select the correct response: A. Yes, because it increases the risk for cardiovascular diseases. B. Yes, as it can damage the nervous system, C. Yes, because it can cause infectious diseases. D. No, as it is the precursor of steroids and vitamin D. E. No, as it is the storage form of fatty acids in the body. F. No, as it is an essential major component of the cell mebrane.arrow_forward
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