One molecule of glucose can make either 30 or 32 molecules of ATP, depending on its passage through the cellular respiration pathways.
Glycolysis will yield either 3 or 5 ATP:
2 ATP are formed directly, and then either 1 or 3 can result from the electron carrier NADH (the other energetic product of glycolysis), depending on which shunt the NADH uses to enter the mitochondrion to feed into the electron transport chain (ETC).
If NADH enters via the more-common malate-aspartate shunt, it will generate 3 ATP total.
If it enters via the less-efficient glycerol-3-phosphate shunt (sometimes used by skeletal muscle or by the brain), it will generate only 1 ATP total.
Thus, either 3 or 5 ATP can result from glycolysis.
Pyruvate oxidation will yield 5 ATP:
2 NADH are formed per glucose (because glucose is broken down to 2 pyruvate molecules during glycolysis), each yielding about 2.5 ATP.
Acetyl-CoA oxidation in the TCA cycle will yield 20 ATP:
6 NADH are formed, yielding about 15 ATP; 2 FADH2 are formed, yielding about 3 ATP; and 2 ATP (or GTP) are formed directly, for a total of 20 ATP.
2 atp molecules
One molecule of glucose can produce 36 molecules of ATP from aerobic cellular respiration.
If cellular respiration begins with two molecules of glucose, a total of about 76 molecules of ATP can be generated through the process of glycolysis, the citric acid cycle, and oxidative phosphorylation. This is because each molecule of glucose yields approximately 38 molecules of ATP through the complete process of cellular respiration.
The energy released from cellular respiration of glucose is temporarily stored in the ATP molecules. ATP stands for Adenosine Triphosphate and these molecules can be used to do work in the cell.
The first step in cellular respiration that splits a molecule of glucose to release energy is glycolysis. Glycolysis occurs in the cytoplasm of the cell and converts one molecule of glucose into two molecules of pyruvate, producing a small amount of ATP in the process.
2 atp molecules
One molecule of glucose can produce 36 molecules of ATP from aerobic cellular respiration.
36 ATP molecules can be produced from a single molecule of glucose through the complete process of cellular respiration.
Cellular respiration uses one molecule of glucose to produce 36-38 molecules of ATP, as well as carbon dioxide and water. The process involves glycolysis, the citric acid cycle, and oxidative phosphorylation.
36 ATP molecules can be produced from a single molecule of glucose through the complete process of cellular respiration.
Aerobic cellular respiration produces a total of around 36-38 molecules of ATP per glucose molecule. This occurs through a series of metabolic pathways, including glycolysis, the Krebs cycle, and oxidative phosphorylation in the mitochondria.
Yes, cellular respiration produces significantly more ATP molecules compared to fermentation. Cellular respiration can generate up to 36-38 ATP molecules per glucose molecule, while fermentation typically produces only 2 ATP molecules per glucose molecule. This difference is due to the more efficient energy-harvesting processes involved in cellular respiration.
glucose
glucose
If cellular respiration begins with two molecules of glucose, a total of about 76 molecules of ATP can be generated through the process of glycolysis, the citric acid cycle, and oxidative phosphorylation. This is because each molecule of glucose yields approximately 38 molecules of ATP through the complete process of cellular respiration.
Glucose and oxygen begin the process of respiration.
glucose