Sugar molecules are connected to each other by condensation reaction. This type of linkage is known as a Glycosidic Linkage and the bonds formed are called Glycosidic Bonds.
Biomolecules are the ingredients necessary for life. They are the building blocks of all living things on earth and are essential for their survival. Biomolecules function as essential energy sources, they provide the means to store energy, they contain instructions that living things need for healing, growth and reproduction. There are four main classes of biomolecules; Carbohydrates, Lipids, Proteins and Nucleic Acids.