Question

61. In zwitter ionic structure of an amino acid, the acidic character is due to
A) NH3
C) -COO
B) H*
D) OH

Answer 1

Answer:

Amino acids can act as both an acid and a base due to the presence of the amino and carboxyl functional groups. The pH at which a given amino acid exists in solution as a zwitterion is called the isoelectric point (pI).

Explanation:

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