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