Which of the Following Is True of Amino Acids Dissolved

question 37

Multiple Choice

Which of the following is true of amino acids dissolved in water?

• A) They exist in un-ionized form at high pH.
• B) They exist in un-ionized form at low pH.
• C) They exist at un-ionized form only at the isoelectric point.
• D) They do not exist in unionized form at any pH.

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