Which of the following standard biochemical tests is specifically utilized to detect the presence of — Biomolecules Chemistry Question
Question
Which of the following standard biochemical tests is specifically utilized to detect the presence of the intact peptide linkage within complex proteins?
Answer: B
💡 Solution & Explanation
The Biuret test (using alkaline $CuSO_4$) yields a distinct violet/purple color complex specifically indicating the presence of multiple intact peptide linkages in a protein molecule.
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