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  1. Glycolysis | Cellular respiration | Biology (article) | Khan Academy

    Glycolysis is the first step in the breakdown of glucose to extract energy for cellular metabolism. Glycolysis consists of an energy-requiring phase followed by an energy-releasing phase.

  2. Steps of glycolysis (video) - Khan Academy

    Introduction to glycolysis. Role of glycolysis in producing ATPs and NADHs and converting glucose to pyruvates.

  3. Overview of glycolysis (video) - Khan Academy

    Let's explore the process of glycolysis, the first phase of cellular respiration. Learn how this process breaks down glucose into two 3-carbon compounds, using two ATPs in the …

  4. Steps of cellular respiration | Biology (article) | Khan Academy

    Cellular respiration is a metabolic pathway that breaks down glucose and produces ATP. The stages of cellular respiration include glycolysis, pyruvate oxidation, the citric acid or Krebs …

  5. Pyruvate oxidation | Cellular respiration (article) | Khan Academy

    Pyruvate is produced by glycolysis in the cytoplasm, but pyruvate oxidation takes place in the mitochondrial matrix (in eukaryotes). So, before the chemical reactions can begin, pyruvate …

  6. Fermentation and anaerobic respiration - Khan Academy

    Fermentation and cellular respiration begin the same way, with glycolysis. In fermentation, however, the pyruvate made in glycolysis does not continue through oxidation and the citric …

  7. Glycolysis (practice) | Respiration | Khan Academy

    Test your knowledge on the process of glycolysis!

  8. Krebs / citric acid cycle (video) | Khan Academy

    Video transcript So we already know that if we start off with a glucose molecule, which is a 6-carbon molecule, that this essentially gets split in half by glycolysis and we end up 2 pyruvic …

  9. Glycolysis | Cellular respiration | Biology (article) | Khan Academy

    Glycolysis is the first step in the breakdown of glucose to extract energy for cellular metabolism. Glycolysis consists of an energy-requiring phase followed by an energy-releasing phase.

  10. 糖酵解 (文章) | 呼吸作用 | 可汗学院 - Khan Academy

    图片修改自 Glycolysis: Figure 2," 来自 OpenStax College, Biology (CC BY 3.0). 步骤6. 两个半反应同时发生:1) 3-磷酸甘油醛(第一阶段形成的三碳糖的一种)被氧化,并且 2) NAD + 被还 …