Biological macromolecules and their properties (proteins, carbohydrates, lipids, nucleic acids). Bioenergy. Catabolism of carbohydrates (glycolysis, gluconeogenesis, pentose phosphate pathway, citric acid cycle). Catabolism of fatty acids. Catabolism of amino-acids. Oxidative phosphorylation and photophosphorylation. Biosynthesis of carbohydrates, lipids, amino-acids and nucleotides. Metabolism of DNA and RNA. Protein synthesis. Instrumental implementing techniques and not.