A major characteristic of the alpha amino acids is that they all possess polar side chains; the beta amino acids do not possess side chains.

Question

Quizplus · Accepted Answer

Alpha amino acids can have side chains that vary in polarity; they can be polar, nonpolar, acidic, or basic. Beta amino acids do possess side chains, but the distinction from alpha amino acids lies in the position of the amino group relative to the carboxyl group, not the presence or absence of side chains.

A Major Characteristic of the Alpha Amino Acids Is That