Where does glycolysis occur in animal and plant cells?
Glycolysis occurs in the cytoplasm of all animal and plant cells, regardless of whether they are endosymbionts or photosynthetic. Thus, the location of glycolysis within the cell does not define the type of organism. In the case of bacteria, the location of glycolysis is important because the cell membrane is relatively permeable to sugar phosphates at the expense of other compounds. In contrast, plant chloroplasts have an impermeable
Where does glycolysis occur in plants?
In green plants and algae, glycolysis often occurs in the chloroplasts. The chloroplasts are organelles that contain the cell’s photosynthetic machinery and are the site of the light reactions of photosynthesis The products of the light reactions, such as ATP, NADPH, and carbon dioxide, are then used for growth and the synthesis of other compounds, including sugars. The Calvin cycle is another pathway of carbon fixation that takes place within the chloroplasts.
When does glycolysis occur in plants?
In plant cells, glycolysis occurs in the cytosol because plant plastids do not have a true nucleus that organizes the genetic material. Instead, the plant cell nucleus is distributed throughout the cell and provides the plant cell with its structure and organization. Plant plastids are the site of other metabolic reactions, such as the biosynthesis of carbon skeletons. As a result, the cytosol does not contain all the enzymes and cofactors needed for glycolysis.
Where does glycolysis occur in cells?
In any cell, the first step of glycolysis is the conversion of glucose to glucose-6-phosphate. This reaction takes place in the cytosol or “inside” the cell. Next, the glucose-6-phosphate enters the mitochondria, the cell’s energy-generating organelle. The final step of glycolysis is the conversion of glucose-6-phosphate to lactate. In some cells, this reaction
Where does glycolysis occur in animals?
According to the standard model, animal cells use the Embden-Meyerhof-Parnas pathway for aerobic glycolysis. This pathway is present in all animal cells and its main function is to metabolise glucose into carbon dioxide and water. This process is dependent on the presence of oxygen. This pathway is also known as aerobic glycolysis and is the most important process for generating energy for the cells. In the case of the brain, this pathway is also used to produce