Which statement BEST defines an essential amino acid?
A) It is an amino acid that is necessary for life.
B) It is an amino acid that is synthesized in the body.
C) It is any of the 20 amino acids.
D) It is another name for the nonpolar amino acids.
E) It is an amino acid that cannot be produced by the body.

Question

Quizplus · Accepted Answer

Essential amino acids are those that cannot be synthesized by the body and must be obtained from the diet.

Which Statement BEST Defines an Essential Amino Acid