Exhibit 3A (for this chapter) 
Refer to Exhibit 3A. At pH 7, what percent of histidine has a neutral charge?
A) 9%
B) 50%
C) 91%
D) 100%
Correct Answer:
Verified
Q42: Which of the following correctly lists the
Q43: Exhibit 3A (for this chapter) 
Q44: Exhibit 3B A titration curve.
Q45: Exhibit 3A (for this chapter)
Q46: The net charge on the peptide abbreviated
Q48: What is the predominant form of the
Q49: The isoelectric pH of glycine is closest
Q50: Exhibit 3A (for this chapter)
Q51: Exhibit 3A (for this chapter)
Q52: What is the predominant form of the
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