Question

which of the following is the primary factor that differentiates one amino acid from another? select one a. the side group b. the central carbon atom c. the amino group d. the acid group e. the presence of a central hydrogen atom

Explanation:

Amino acids have a central carbon, an amino group, a carboxyl (acid) group, and a hydrogen atom, which are common to all. The side group (R - group) varies among amino acids, determining their unique properties and differentiating one from another.

Answer:

A. The side group