To aswer the following questions based on the power points attached. Base your answers only on the information found in the power points.1)Describe Glycolysis. Describe Pyruvate oxidation. Describe the Krebs cycle. Include the rate-limiting enzymes and how their activity is regulated.2)Describe oxidative phosphorylation. Include the electron transport chain.3)Part 1 Describe fermentation in mammalian cells and describe what advantage the cell gains byutilizingthis pathway. Part 2 The oxidation of glucose produces 36 ATP.Explain where the 36 ATP come from(how the cell produces the 36 ATP).