Multiple choice

Which of the following is a set of nutritionally essential amino acids only?

  1. Alanine, Phenylalanine, Tyrosine, Tryptophan

  2. Glycine, Alalanine, Serine, Tyrosine

  3. Histidine, Tryptophan, Glycine, Alalanine

  4. Tyrosine, Histidine, Alalanine, Methionine

  5. Histidine, Tryptophan, Methionine, Phenylalanine

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

Yes, it is the correct answer.