Of the following four amino acids which one absorbs light most strongly between 250 and 300 nm?

Name: Of the following four amino acids which one absorbs light most strongly between 250 and 300 nm?
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Question

Quizplus · Accepted Answer

Tryptophan absorbs light most strongly between 250 and 300 nm due to its indole ring, which has a higher absorbance in this range compared to the aromatic rings found in phenylalanine and tyrosine, and the imidazole ring in histidine.

Of the Following Four Amino Acids Which One Absorbs Light