Fill in the blank. The diagram of protein synthesis can be seen below. The addition of new amino acids during protein synthesis is a(n) _____ reaction.

MCQS on the biological importance of organic molecules. Topics include bioorganic mechanisms, chirality, lipids, carbohydrates, animo acids, peptides, proteins, nucleic acids, enzymes, coenzymes, and coupled reactions, and lipid, carbohydrate, amino acid, and nucleotide metabolism.