Glycolysis
2 phases of glycolisis
- Energy investment phase - Energy payoff phase
Glycolysis characteristics
- First stage of aerobic and anaerobic respiration - Takes place in the cytoplasm - In glycolysis ATP is used to split glucose molecules into 2 three-carbon compounds called pyruvate - This splitting produces energy that is stored in ATP and a molecule called NADH - Unlike the rest of aerobic respiration, glycolysis does not require oxygen CAPON: Cytoplasm, Aerobic and anaerobic respiration, 2 Pyruvate molecules, no Oxygen required, 2NADH
What is ATP?
ATP stands for adenosine triphosphate It is the primary source of energy in cells
Glycolysis definition
Glycolysis breaks down glucose into two molecules of pyruvate that occurs in the cytoplasm
3 stages of cellular respiration
Glycolysis: Breaks down glucose into two molecules of pyruvate The citric acid cycle: Completes the breakdown of glucose Oxidative phosphorylation:Accounts for most of the ATP synthesis
Chemical formula for glycolysis
Glucose + 2ATP -----> 2Pyruvate + 4ATP + 2NADH
Process that generates ATP
The process that generates most of the ATP is called oxidative phosphorylation because it is powered by redox reactions
Redox reaction
This is the reduction of oxidation