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character: Catalysis in Biological Systems
topic: Catalysis in biological systems refers to the acceleration of chemical reactions by enzymes in living organisms. Enzymes lower the activation energy required for reactions, allowing metabolic processes to occur swiftly and efficiently. This is essential for maintaining cellular function and overall homeostasis.
topic: Enzymes are crucial in metabolic pathways as they facilitate various biochemical reactions necessary for life. They help convert food into energy, synthesize molecules, and break down waste products, making them vital for energy production and cellular metabolism.
topic: Metabolic pathways are series of chemical reactions occurring within a cell, controlled by enzymes. These pathways can be catabolic (breaking down molecules) or anabolic (building up molecules) and are crucial for processes like respiration and photosynthesis.
topic: Enzymes in metabolic pathways are regulated by various factors including temperature, pH, and the presence of inhibitors or activators. This regulation ensures that metabolic processes meet the physiological needs of the organism, allowing for adaptation to changing conditions.