What is a peptide? A peptide is a short-chain made up of amino acid which, together with other peptides, forms a protein. The number of amino acids in a peptide can range from two amino acids to fifty amino acids. Based on the number of amino acids present in the peptide, peptides are of many ... Read more Peptide bond- definition, formation, degradation, examples The post Peptide bond- definition, formation, degradation, examples appeared first on Microbe Notes.