Which of the Following is Not a Class of Amino

Question

Which of the following is not a class of amino acid?
A) Nonpolar and neutral
B) Polar and neutral
C) Acidic
D) Basic
E) Asymmetric

Accepted Answer

Amino acids are classified based on the properties of their side chains into nonpolar and neutral, polar and neutral, acidic, and basic. "Asymmetric" is not a class of amino acid but rather a characteristic of their structure, as most amino acids are chiral (asymmetric).