Fermentation which uses an organic molecule, rather than oxygen, as a final electron acceptor.
In the presence of oxygen, lactic acid fermentation is not followed by glycolysis because cells can switch to aerobic respiration, which is more efficient in generating ATP. This process involves the conversion of pyruvate from glycolysis into acetyl CoA and entry into the citric acid cycle for further ATP production.
It is false that if oxygen is present in a cell, pyruvic acid in glycolysis enters the chloroplasts. The pyruvic acid enters the mitochondria if oxygen is present in a cell.
In the fermentation of one molecule of glucose, no molecular oxygen is required. Fermentation is an anaerobic process that does not involve oxygen and is used by some organisms to generate energy from glucose in the absence of oxygen.
Glycolysis produces a net gain of 2 ATP molecules per glucose molecule.Two ATP molecules are expended in the early stages of glycolysis, but 4 are later generated, so the net gain is 2 ATP.This is a small number compared to the aerobic stage of cellular respiration, which probably produces about another 28 or 30 ATP molecules per glucose.true... it gives out energy and oxygen
Glycolysis occurs in the absence of oxygen while oxidative respiration requires oxygen
When oxygen is present, the Krebs Cycle and then the Electron transport chain follow glycolysis. When oxygen is not present, a different pathway follows glycolysis. The combination of glycolysis and the different pathway is called fermentation.
the Krebs cycle, which is followed by the electron transport chain
Glycolysis
fermentation
fermentation
Krebs cycle.
Glycolysis is a metabolic process that normally occurs whether or not oxygen is present. It is the first step in cellular respiration and involves the breakdown of glucose to produce energy in the form of ATP.
Glycolysis is a process in eukaryotic cells that will proceed normally whether oxygen is present or absent. Glycolysis breaks down glucose to produce ATP, the cell's energy currency, and occurs in the cytoplasm. It does not require oxygen and is the first step in both aerobic and anaerobic respiration pathways.
In the absence of oxygen after glycolysis, muscle cells will produce lactic acid through the process of fermentation. This allows the cells to regenerate NAD+ needed for glycolysis to continue in the absence of oxygen.
Cellular Respiration
In the presence of oxygen, lactic acid fermentation is not followed by glycolysis because cells can switch to aerobic respiration, which is more efficient in generating ATP. This process involves the conversion of pyruvate from glycolysis into acetyl CoA and entry into the citric acid cycle for further ATP production.
No - glycolysis is anaerobic (it does occur in the presence of oxygen).