A biomolecule is any molecule that is produced by a living organism, including large macromolecules such as proteins, polysaccharides, lipids, and nucleic acids, as well as small molecules such as primary metabolites, secondary metabolites, and natural products. A more general name for this class of molecules is biogenic substances.
Read more about Biomolecule: Types of Biomolecules, Nucleosides and Nucleotides, Saccharides, Lignin, Lipids, Amino Acids, Vitamins