What component of amino acid structure varies among different amino acids?
A) The long carbon-hydrogen tails of the molecule.
B) The presence of a central C atom.
C) The components of the R group.
D) The glycerol molecule that forms the backbone of the amino acid.

Question

Quizplus · Accepted Answer

The R group, also known as the side chain, is the variable component of an amino acid. It can be as simple as a single hydrogen atom or as complex as a ring structure. The other components of amino acids (the central carbon atom, amine group, carboxyl group) are present in all amino acids and do not vary.

What Component of Amino Acid Structure Varies Among Different Amino