How many of the given compounds will give a positive Biuret test ____________?
Glycine, Glycylalanine, Tripeptide, Biuret
2
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-
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Biuret test is a chemical test used for detecting the presence of two or more peptide bonds.
Glycine : 0 Peptide Bond
Glycylalanine : 1 peptide Bond
Tripeptide: 3 peptide Bond
Biuret : 2 peptide Bond
Thus, tripeptide and Biuret give the Biuret test
Hence, the correct answer is 2
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