Multiple Choice
Histidine has pKa values of 1.8, 6.0 R-group and 9.3 . At pH 8.0, the net charge on histidine is
A) positive.
B) negative.
C) neutral uncharged.
D) insufficient information to tell.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: Most purification procedures for proteins are carried
Q37: In which technique is a protein solution
Q40: The pK<sub>a</sub>ʹs of arginineʹs α-Carboxyl group, α-Amino
Q41: Proteins are treated with substances such as
Q42: At the isoelectric pH of an amino
Q43: All amino acids have mirror-image pairs designated
Q45: A mixture of four proteins X,
Q46: The pK<sub>a</sub>ʹs of the side chain group
Q91: The distribution of amino acids in a
Q107: Which is used as the basis of