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Biomolecules

Question
CBSEENCH12009653

What do you mean by Zwitter ions and isoelectric points of amino acids?

Solution
Amino acid contains —NH2 group (basic) and —COOH group (acidic). These two groups can interact and neutralize each other. Carboxyl group loses a proton and amino group accepts this proton to convert amino acid into Zwitter ion or dipolar ion.