Original Promptcreate a study guide for metabolism (biology)
Metabolism is the total of all chemical reactions occurring in a living organism, crucial for growth, reproduction, structural maintenance, and environmental response. It comprises two pathways: catabolism, which breaks down complex molecules (like carbohydrates and fats) to release energy, and anabolism, which constructs complex molecules from simpler ones, utilizing energy from catabolism. Key coenzymes involved include ATP as the primary energy carrier, NAD+ and FAD as electron carriers, NADP+ in anabolic reactions, and Coenzyme A in fatty acid metabolism. The document further explores key catabolic pathways: glycolysis, beta-oxidation, and protein catabolism, highlighting their substrates, products, energy yields, and cellular locations. It also covers anabolic pathways like gluconeogenesis, lipogenesis, and protein synthesis, emphasizing metabolic regulation by hormonal signals and feedback mechanisms. Lastly, critical thinking prompts encourage reflection on the energy investment required for anabolic processes.