Where does oxidative phosphorylation occur in prokaryotes

Where does oxidative phosphorylation occur in prokaryotes?

In prokaryotes, oxidative phosphorylation occurs within the cell. The major sites of oxidative phosphorylation are those that contain membrane-bound complexes. These complexes typically have at least three distinct subunits, and the combined activity of the three different complexes generates the energy that allows the cell to function.

Where does oxidative phosphorylation occur in prokaryotic cells?

In bacteria, oxidative phosphorylation is done by the electron transport chain (ETC), a group of electron-transporting proteins embedded in the inner membrane. As you can see in the figure, in E. coli, the ETC is made up of the following: four complexes, I, II, III, and IV, and two electron transport carriers, ubiquinol and cytochrome c. The first three complexes are highly conserved and were discovered in the early 1960s.

Where do prokaryotic cells

Most bacteria have one mitochondrion, whereas archaea have several. Most bacteria have a single compartment while archaea have several. Some bacteria have two types of mitochondria, one for energy production and another for the cell’s nucleus.

Where does oxidative phosphorylation occur in prokaryotes aerobic?

Most prokaryotes undergo aerobic respiration under normal conditions. During aerobic respiration, the energy obtained from electrons in a sugar is used to form Adenosine triphosphate (ATP) and the waste product is a form of oxygen called water. This reaction is performed in the membranes of the mitochondria.

Where a prokaryotic organism does oxidative phosphorylation occur?

The prokaryotic cell has a single membrane that surrounds the cytoplasm and organelles. The cell membrane is made up of phospholipids, proteins, and other compounds. These cell membranes are not passive structures that just act as a wall to keep the cell from bursting. Most of the cell’s energy is generated within the cell membranes. Here the cell uses proteins called enzymes to carry out chemical reactions. Oxidative phosphorylation is one of the processes that