Which of the following groups are all contained in an amino acid?

Question

Quizplus · Accepted Answer

An amino acid contains an amino group, an acid group, and a side group (also called R group). Option A contains an aldehyde group, which is not present in amino acids. Option B contains an alcohol group and a sulfur group, neither of which are part of the structure of an amino acid. Option D contains an aldehyde group and an aromatic group, both of which are not present in amino acids.

Which of the Following Groups Are All Contained in an Amino