For Amino Acids with Neutral R Groups, at Any PH

question 53

Multiple Choice

For amino acids with neutral R groups, at any pH below the pI of the amino acid, the population of amino acids in solution will have:

• A) a net negative charge.
• B) a net positive charge.
• C) no charged groups.
• D) no net charge.
• E) positive and negative charges in equal concentration.

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