PolymerEasy
Question
Select the correct option.
Options
A.Isoelectric point is the pH at which an amino acid exists primarily in its neutral form.
B.Isoelectric point is the average of pKa values of α-COOH amino α-NH3+ groups [valid only for neutral amino acid]
C.Glycine is characterised by two pKa values.
D.For neutral amino acid the concentration of zwitter ion is maximum at its isoelectric point.
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