試題詳解

30. All of the statements about the classification of these amino acids are correct EXCEPT:
(A) Aspartic acid and asparagine are acidic amino acids.
(B) Alanine and valine are neutral, nonpolar amino acids.
(C) Serine and glutamine are polar, uncharged amino acids.
(D) Lysine and arginine are basic amino acids.
(E) T yrosine and phenylalanine are aromatic amino acids.