Exam 2 Review - Exam 2 Review Questions BIOL 131 Chapter 5...

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Exam 2 Review Questions BIOL 131 Chapter 5 1) Which of the following is not a polymer? 2) What is the chemical mechanism by which cells make polymers from monomers? 3) On a molecular scale, members of these three of classes of molecules, such as carbohydrates, proteins and nucleic acid are called __________. 4) Monomers are connected by a reaction in which two molecules are covalently bonded to each other through loss of a water molecules – this reaction process is called __________. 5) Dehydration reactions are used in forming which of the following compounds? 6) Which of the following best summarizes the relationship between dehydration reactions and hydrolysis? 7) The molecular formula for glucose is __________. 8) A __________ consists of two molecules of monosaccharide joined by a __________ linkage. 9) __________ are macromolecules, which are polymers with a few hundred to a few thousand of monosaccharides joined together by glycosidic linkages. Figure 5.1 10) If 2 molecules of the general type shown in Figure 5.1 were linked together, carbon 1 of one molecule to carbon 4 of the other, the single molecule that would result would be 11) Which of the following is true of both starch and cellulose? 12) Which of the following is true of cellulose?
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14) All of the following statements concerning saturated fats are true except 15) Which of the following statements is false for the class of biological molecules known as lipids? 16) What is a triacylglycerol? 17) Which of the following is true regarding saturated fatty acids? Figure 5.2 18) Which of the following statements is true regarding the molecule illustrated in Figure 5.2? Figure 5.3 19) Which of the following statements is true regarding the molecule illustrated in Figure 5.3? 20) The molecule shown in Figure 5.3 is a __________. 21) The hydrogenation of vegetable oil results in which of the following? 22) The bonding of two amino acid molecules to form a larger molecule requires 23) There are 20 different amino acids. What makes one amino acid different from another? 24) Which bonds are created during the formation of the primary structure of a protein? 25) The α helix and the β pleated sheet are both common polypeptide forms found in which level of protein structure? 26) At which level of protein structure are interactions between the side chains (R groups)
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This note was uploaded on 05/07/2011 for the course BIOL 131 taught by Professor Rahmadan during the Spring '08 term at Texas Southern.

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Exam 2 Review - Exam 2 Review Questions BIOL 131 Chapter 5...

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