protein

World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter21: Biochemistry
Section: Chapter Questions
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17. Which of the following protein structures does denaturation destroy?
(a) Primary only
(b) Primary and secondary structures
(c) Primary but not secondary structures
(d) Secondary, tertiary, and quaternary structures
(e) Secondary only
18. How many different tetrapeptides can be synthesized from 20 amino acids?
19. Identify each of the protein structures shown below.
- Gly-Ser-Asp-Cys-
-
/20. Draw the structural form of glutamate at pH 3,
HO-C-CH2-CH2-CH-C -OH
pKa 4.25
pКа 2.19
NH2
pКa 9.76
Transcribed Image Text:17. Which of the following protein structures does denaturation destroy? (a) Primary only (b) Primary and secondary structures (c) Primary but not secondary structures (d) Secondary, tertiary, and quaternary structures (e) Secondary only 18. How many different tetrapeptides can be synthesized from 20 amino acids? 19. Identify each of the protein structures shown below. - Gly-Ser-Asp-Cys- - /20. Draw the structural form of glutamate at pH 3, HO-C-CH2-CH2-CH-C -OH pKa 4.25 pКа 2.19 NH2 pКa 9.76
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