Which of the Following Is a Definition of the Isoelectric $\alpha$

question 70

Multiple Choice

Which of the following is a definition of the isoelectric point of an amino acid?

• A)The pH at which an amino acid has no net charge
• B)The pH at which the \(\alpha\)-NH₂ group is completely protonated
• C)The melting point of an amino acid
• D)The conductivity of a 1 M solution of an amino acid in water

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