Answer: True.
Explanation: Carbohydrates are macromolecules that serve as energy source and structural components in the cell. Monosaccharides are the simplest carbohydrates and form other compounds as dysaccharides and polisaccharides.
Proteins are other type of important macromolecules that serve as catalysts, structural components, signal transducers, etc in the cell. Proteins are composed by aminoacids and folding determines the active form of the molecule.
