3. Which of the following amino acids would be negative at pH = 7? A. P B. V C. E D. K

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter22: Proteins
Section: Chapter Questions
Problem 22.21P: 22-21 Explain why an amino acid cannot exist in an un-ionized form at any pH.
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3. Which of the following amino acids would be negative at pH = 7?
A. P
B. V
C. E
D. K
4. What is the expected pl of Arginine?
A. pH = 2
B. pH = 7
C. pH = 10
D. pH = 14
Transcribed Image Text:3. Which of the following amino acids would be negative at pH = 7? A. P B. V C. E D. K 4. What is the expected pl of Arginine? A. pH = 2 B. pH = 7 C. pH = 10 D. pH = 14
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