Unformatted text preview: protein. 11. Which of the following statements about an enzyme is FALSE? a. An enzyme is usually a large protein. b. An enzyme is a catalyst for biological reactions. c. An enzyme is a chiral molecule. d. An enzyme changes the equilibrium constant of a reaction. 12. Which of the following statements about the arrangement of a protein in three dimensions is FALSE? a. As a result of hydrogen bonding, a portion of a protein may exist as a right-handed α-helix with 3.6 amino acid residues per turn, and a repeat unit of 5.4 Å. b. As a result of hydrogen bonding a portion of a protein may exist as a pleated sheet, in which the repeat unit is 7.0 Å. c. In a pleated sheet, the polyamide chains may be parallel or antiparallel. d. A portion of a protein may exist as a flat sheet with a repeat unit of 7.2 Å....
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This note was uploaded on 09/19/2011 for the course CHM 2210 taught by Professor Reynolds during the Fall '01 term at University of Florida.
- Fall '01
- Organic chemistry