Which list contains only nonessential amino acids?
A) tryptophan, valine, phenylalanine
B) methionine, threonine, histidine
C) glycine, serine, arginine
D) isoleucine, leucine, lysine
E) arginine, histidine, lysine

Question

Quizplus · Accepted Answer

Nonessential amino acids are those that can be synthesized by the body, while essential amino acids must be obtained through the diet. The amino acids listed in options A, B, D, and E are all essential amino acids, while the amino acids listed in option C (glycine, serine, and arginine) are nonessential amino acids.

Which List Contains Only Nonessential Amino Acids