BIOMOLECULES AND ENZYMES

Detailed explanation-1: -A protein molecule is made from a long chain of these amino acids, each linked to its neighbor through a covalent peptide bond (Figure 3-1). Proteins are therefore also known as polypeptides.

Detailed explanation-2: -A polypeptide consisting of amino acids. Each polypeptide consists of a chain of amino acids linked together by covalent (peptide) bonds.

Detailed explanation-3: -When connected together by a series of peptide bonds, amino acids form a polypeptide, another word for protein.