JEE Advanced 2020 Full Test 3 Paper 1

A decapeptide (Mol. Wt. 796 ) on complete hydrolysis gives glycine (Mol. Wt. 75 ), alanine and phenylalanine. Glycine contributes 47.0% to the total weight of the hydrolyzed products. The number of glycine units present in the decapeptide is