LIFE SCIENCE

Detailed explanation-1: -A polypeptide is a polymer of amino acids joined together by peptide bonds. Etymology: Greek polýs (many) + peptide. Larger polypeptides or more than one polypeptide that occur together are referred to as proteins.

Detailed explanation-2: -Meanwhile, proteins are long molecules made up of multiple peptide subunits, and are also known as polypeptides.

Detailed explanation-3: -(PAH-lee PEP-tide) A substance that contains many amino acids (the molecules that join together to form proteins).

Detailed explanation-4: -1 Answer. Technically, a polypeptide is a string of covalently bonded amino acids which are not folded into any specific structure-whereas a protein is a string of covalently bonded amino acids that has folded into its correct shape.