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Select the correct option....

Select the correct option.

A

Isoelectric point is the pH at which an amino acid exists primarily in its neutral form

B

Isoelectric point is the average of `pK_(a)` values of `alpha-COOH` amino `alpha-NH_(3)^(+)` groups [valid only for neutral amino acid]

C

Glycine is characterised by two `pK_(a)` values

D

For neutral amino acid the concentration of zwitter ion is maximum at its isoelectric point.

Text Solution

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The correct Answer is:
A, B, C, D
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