What are the steps of electron transport?

What are the steps of electron transport?

The three main steps in the electron transport chain are:

  • Generation of a proton gradient across the mitochondrial membrane. Proton accumulation occurs in the intermembrane space of mitochondria.
  • Reduction of molecular oxygen and formation of water.
  • ATP synthesis by chemiosmosis.

What are the 5 steps of the electron transport chain?

The key steps of this process, shown in simplified form in the diagram above, include:

  • Delivery of electrons by NADH and FADH 2​start subscript, 2, end subscript.
  • Electron transfer and proton pumping.
  • Splitting of oxygen to form water.
  • Gradient-driven synthesis of ATP.

What are the major events of the electron transport chain?

The events of the electron transport chain involve NADH and FADH, which act as electron transporters as they flow through the inner membrane space. In complex I, electrons are passed from NADH to the electron transport chain, where they flow through the remaining complexes. NADH is oxidized to NAD in this process.

In what order do electrons move through the electron transport chain?

The electrons must travel through special proteins stuck in the thylakoid membrane. They go through the first special protein (the photosystem II protein) and down the electron transport chain. Then they pass through a second special protein (photosystem I protein).

What is the process of the electron transport chain quizlet?

The electron transport chain is a process that moves hydrogen ions across a membrane to produce large amounts of ATP. The final step in transferring the energy of sunlight and glucose to the usable energy of ATP takes place during the electron transport chain.

What are the components of the electron transport chain?

The electron transport chain is also called the Cytochrome oxidase system or as the Respiratory chain. The components of the chain include FMN, Fe–S centers, coenzyme Q, and a series of cytochromes (b, c1, c, and aa3).