Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Chapter 5, Problem 8TYK
Summary Introduction
Introduction: Macromolecules are defined as large molecules that consist of thousands of small molecules. There are four major classes of biological macromolecules, namely lipids, carbohydrates,
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Which of the following statements concerning fatty acids is correct?
a. Used to make phospholipids
b. They all contain one or more double bonds.
c. They are a constituent of sterols.
d. They are strongly hydrophilic.
Polyunsaturated fatty acids
a). are solid at room temperature
b). have carbon-carbon double bonds
c). are polar
d). have high melting points
Which of the following properties of a free fatty acid molecule would make it capable of producing the most energy when used as a fuel source, compared to other free fatty acids?
a) A large number of unsaturated bonds
b) Shorter hydrocarbon chain with a large number of carbonyl groups
c) Longer hydrocarbon chain with a large number of saturated bonds
d) Shorter hydrocarbon chain with a large number of saturated bonds
Chapter 5 Solutions
Study Guide for Campbell Biology
Ch. 5 - Monomers are linked into polymers by ________...Ch. 5 - You can recognize a monosaccharide by its multiple...Ch. 5 - Number the carbons in the following glucose and...Ch. 5 - Prob. 4IQCh. 5 - Fill in this concept map to help you organize your...Ch. 5 - a. Draw the amino acids alanine (R group: CH3) and...Ch. 5 - In the following diagram of a portion of a...Ch. 5 - Now that you have gained experience with concept...Ch. 5 - a. Label the three parts of this nucleotide....Ch. 5 - Take the time to create a concept map that...
Ch. 5 - Prob. 1SYKCh. 5 - Prob. 2SYKCh. 5 - glycogen A. carbohydrate B. lipid C. protein D....Ch. 5 - cholesterol A. carbohydrate B. lipid C. protein D....Ch. 5 - RNA A. carbohydrate B. lipid C. protein D. nucleic...Ch. 5 - collagen A. carbohydrate B. lipid C. protein D....Ch. 5 - hemoglobin A. carbohydrate B. lipid C. protein D....Ch. 5 - A. carbohydrate B. lipid C. protein D. nucleic...Ch. 5 - Prob. 7TYKMCh. 5 - enzyme A. carbohydrate B. lipid C. protein D....Ch. 5 - cellulose A. carbohydrate B. lipid C. protein D....Ch. 5 - Chitin A. carbohydrate B. lipid C. protein D....Ch. 5 - Polymerization (the formation of polymers) is a...Ch. 5 - Which of the following statements is not true of a...Ch. 5 - Prob. 3TYKCh. 5 - Prob. 4TYKCh. 5 - Prob. 5TYKCh. 5 - Prob. 6TYKCh. 5 - A fatty acid that has the formula C16H32O2 is a....Ch. 5 - Prob. 8TYKCh. 5 - Prob. 9TYKCh. 5 - Prob. 10TYKCh. 5 - Which of the following molecules provides the most...Ch. 5 - Prob. 12TYKCh. 5 - What happens when a protein denatures? a. Its...Ch. 5 - The helix of proteins is a. part of a proteins...Ch. 5 - What is the best description of the following...Ch. 5 - Prob. 16TYKCh. 5 - Prob. 17TYKCh. 5 - Which of the following is true of the subunits of...Ch. 5 - Prob. 19TYKCh. 5 - If the nucleotide sequence of one strand of a DNA...Ch. 5 - How are nucleotide monomers connected to form a...Ch. 5 - Prob. 22TYK
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- Suppose that, for some bizarre reason, you decided to exist on a diet of whale and seal blubber,exclusively. (a) How would lack of carbohydrates affect your ability to utilize fats? (b) What would your breath smell like? (c) One of your best friends, after trying unsuccessfully to convince you to abandon this diet, makes you promise to consume a healthy dose of odd-chain fatty acids. Does your friend have your best interests at heart? Explain.arrow_forwardWhat two products can be generated from the transamination of an amino acid? a. a carbon skeleton and the amino acid glutamate b. ketone bodies and glycerol c. palmitic acid and fatty acids d. fatty acids and glycerolarrow_forwarda)What is the hydrolysis mechanism of carbohydrates?• Polysaccharides ?• Disaccharides ?b) State the differences of chemical structures of glucose, fructose and galactose? c) What is reducing sugar?d) Why glucose and/or fructose syrups used in food industry?arrow_forward
- Which of these fatty acids has two cis double bonds in its structure? a. Linoleic acid b. Stearic acid c. Alpha-linoleic acid d. Palmitic acid e. Oleic acidarrow_forwardFatty acids that have ______ are more likely to be liquid at room temperature. A. more double bonds B. fewer double bonds C. a longer carbon chain D. a shorter carbon chainarrow_forwardDescribe two conditions when it is more advantageous to use carbohydrates as a metabolic fuel rather than lipids, and explain why . Why might lipids be more advantageous under the opposite condition?arrow_forward
- In which of the following pairs of fatty acids are both members of the pair polyunsaturated fatty acids? A. 18:0 and 18:1 acid B. 18:1 and 18:2 acid C. 18:2 and 18:3 acid D. 18:0 and 18:0 acidarrow_forwardPhospholipases act on which type of lipid? A. glycolipids B. triacylglycerols C. glycerolophospholipids D. sphingolipidsarrow_forwardWhich of these lipids do not contain fatty acids? A) triacylglycerols b) phosphoglycerides c) sphingolipids d) steroids Which of these lipids contains glycerol? A) phosphatidylcholine b) sphingomyelin c) ceramide c) cerebrosides d) phosphatidylcholine Arachadonic acid is the precursor to which class of molecules? A) steroids b) sphingolipids c) eicosanoids d) glycolipids The fatty acid CH3CH2CH=CH(CH2)13COOH, using the ∆- system, would be named ∆ - ? a) 3 b) 4 c) 15 d) 16 The fatty acid CH3CH2CH=CH(CH2)13COOH, using the ω-- system, would be named ω - ? a) 3 b) 4 c) 15 d) 16arrow_forward
- Fatty acids in phospholipids and triacylglycerols interact with one another by (a) disulfide bridges (b) van der Waals interactions (c) covalent bonds (d) hydrogen bonds (e) fatty acids do not interact with one anotherarrow_forwardBeta oxidation is ______. a. the breakdown of sugars b. the assembly of sugars c. the breakdown of fatty acids d. the removal of amino groups from amino acidsarrow_forwardWhat is the chemical difference between cellulose and chitin? Select one: a. Replacement of the hydroxyl group at C5 with an acetylated amino group b. Replacement of the hydroxyl group at C3 with an acetylated amino group c. Replacement of the hydroxyl group at C4 with an acetylated amino group d. Replacement of the hydroxyl group at C2 with an acetylated amino grouparrow_forward
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