Citric Acid Cycle (Krebs Cycle or Tricarboxylic Acid Cycle): Pathway, energetics and significance

1. Introduction Definition: The citric acid cycle is a central metabolic pathway that takes place in the mitochondrial matrix, serving as a hub for the oxidation of acetyl-CoA derived from various nutrient sources. Key Molecules: The involvement of tricarboxylic acids often earns the citric acid cycle the name TCA (Tricarboxylic …

Glycolysis: Pathway, energetics and significance.Glycolysis

1. Introduction Glycolysis Definition: Glycolysis is a central and universal metabolic pathway occurring in the cytoplasm of cells, where a molecule of glucose is enzymatically broken down into two molecules of pyruvate. This multi-step process involves both the investment and generation of ATP, with the overall goal of producing energy …

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