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Unformatted text preview: b. hydrogen c. ionic d. peptide e. none of these 36 3 The interaction of four polypeptide chains in a hemoglobin molecule is its ____ structure. a. quaternary b. secondary c. primary d. tertiary e. combined 37 3 The figure below illustrates one possible ____ structure of ____. mc037-1.jpg a. primary proteins b. Sheet1 Page 3 primary carbohydrates c. primary lipids d. secondary proteins e. tertiary proteins 38 3 Denaturation of proteins may result in all of the following EXCEPT a. breakage of hydrogen bonds. b. loss of three-dimensional structure. c. removal of R groups from amino acids. d. alteration of enzyme activity. e. endangerment of cell's life....
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- Spring '08