At a PH More Acidic Than Its Isoelectric Point, an Amino

question 10

Multiple Choice

At a pH more acidic than its isoelectric point, an amino acid will carry

• A) a net negative charge.
• B) a net positive charge.
• C) a positive charge equal to the negative charge.
• D) no ionic charge.
• E) an unknown charge, since its concentration is not specified.

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