試題詳解

11. Which of the following amino acids contain aromatic groups and can absorb ultraviolet (UV) light?
(A) Aspartate, Glutamate and Histidine
(B) Glycine, Serine and Threonine
(C) Methionine, Lysine and Cysteine
(D) Phenylalanine, Tyrosine, and Tryptophan