Multiple choice

One of the following is nutritionally essential amino acids. This is _________.

  1. tryptophan

  2. histidine

  3. gLycine

  4. proline

  5. arginine

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

An essential amino acid or indispensable amino acid is an amino acid that cannot be synthesized natively by the organism being considered, and therefore must be supplied in its diet.