Where does oxidative phosphorylation take place in plants?
Plants use chemical energy in the form of food to grow. The energy stored in food is in the form of chemical bonds. To use the energy to move, grow and reproduce, plants combine these chemical bonds with oxygen to produce adenosine triphosphate ( atp . This chemical reaction is known as oxidative phosphorylation.
Where does oxidative phosphorylation take place in the plant cell?
The plant cell has two main types of respiration photorespiration and oxidative phosphorylation. In the mitochondria, electrons are transferred from the oxidation of carbon dioxide and water to NADPH, which is needed to build the plant’s energy-rich compounds. The energy released by these chemical reactions is used to power the synthesis of ATP, the energy currency of the cell.
Do plants have oxidative phosphorylation?
This is a question that is often asked by plant enthusiasts. The short answer is that plants do have oxidative phosphorylation, although not in the way that it occurs in animals. This is because plants do not have a cell membrane separating the internal from the external environment. In the animal cell, the mitochondria use oxidative phosphorylation to generate the energy necessary to drive the cell reactions and maintain its homeostasis. However, plants do not have a cell membrane so they use a different mechanism to
Where does oxidative phosphorylation take place in plant cells?
The mitochondrial genome codes for about 22 proteins involved in oxidative phosphorylation. These proteins are responsible for the transfer of electrons from nutrients, such as sugars or fatty acids, to oxygen, which is the final electron acceptor. The final product of oxidative phosphorylation is adenosine triphosphate (ATP). Plant cells use this chemical energy to move about, grow, and carry out many other processes.
Where does oxidative phosphorylation occur in plants?
Plant cells are surrounded by a plasma membrane. This thin, permeable layer consists of an asymmetric lipid bilayer in which the inner compartment is lined with proteins and acts as an interface between the cell and its environment. To perform oxidative phosphorylation, plant cells use the plasma membrane as an active boundary separating the cell interior from the extrace — or the periplasmic space — from the extracellular environment. The plant periplasm is filled