The time left for exam is 40 minutes. I want a the final answer just

Five steps are involved in peptide synthesis. For synthesizing the dipeptide Gly-Ile from Gly and Ile, answer the followings: (7 marks) ed 6.00 1 Which amino acid should have -COOH protected? Choose... Which amino acid should have NH2 protected? Choose... ..is used to protect -COOH Choose... is used to protect -NH2. Choose... Which reagent is used to make the amide bond in the dipeptide? Choose... > The protection on the -COOH is removed by Choose... The protection on -NH2 is removed by Choose