What happens to the oxygen used in cellular respiration?

As it turns out, oxygen is the essential ingredient for making energy in a process called cellular respiration. All body cells engage in cellular respiration. They use oxygen and glucose, a sugar found in the foods we eat and convert them to ATP (adenosine triphosphate), or cellular energy, and carbon dioxide.

Where does oxygen end up?

The oxygen you breathe in goes into your lungs and passes into your blood from there. It is then transported to all the cells in your body through your bloodstream.

Why is oxygen the final electron acceptor in cellular respiration?

Explanation: In cellular respiration, oxygen is the final electron acceptor. Oxygen accepts the electrons after they have passed through the electron transport chain and ATPase, the enzyme responsible for creating high-energy ATP molecules.

Where does oxygen come from in electron transport chain?

So, where does oxygen fit into this picture? Oxygen sits at the end of the electron transport chain, where it accepts electrons and picks up protons to form water.

Why is oxygen reduced in cellular respiration?

The Net Chemical Reaction The overall chemical reaction of cellular respiration converts one six-carbon molecule of glucose and six molecules of oxygen into six molecules of carbon dioxide and six molecules of water. So the carbons in the glucose become oxidized, and the oxygens become reduced.

Is oxygen the final electron acceptor?

Oxygen is the final electron acceptor in this respiratory cascade, and its reduction to water is used as a vehicle by which to clear the mitochondrial chain of low-energy, spent electrons.

What is the role of oxygen in the electron transport chain?

Oxygen is the terminal electron acceptor in the mitochondrial electron transport chain and therefore is required for the generation of energy through oxidative phosphorylation.

Where is oxygen used in the electron transport chain?

Explanation: Oxygen serves as the terminal electron acceptor for the electron transport chain. Electrons are donated by NADH molecules and passed through several different proteins to generate the proton gradient in the intermembrane space.

How is oxygen used in the electron transport chain?

How is oxygen the final electron acceptor?

Why is oxygen essential in cellular respiration?

Oxygen serves as a final electron acceptor of the electron transport chain in cellular respiration assisting the movement of electrons down a chain, resulting in the production of adenosine triphosphate (ATP). Oxygen combines with electrons and hydrogen ions to produce water. Hence the importance.

What is the role of oxygen in cellular respiration and photosynthesis?

In photosynthesis, solar energy is harvested as chemical energy in a process that converts water and carbon dioxide to glucose. Oxygen is released as a byproduct. In cellular respiration, oxygen is used to break down glucose, releasing chemical energy and heat in the process.

Where is the most NADH produced in cellular respiration?

ATP and NADH are made. These reactions take place in the cytosol. Pyruvate oxidation. Pyruvate travels into the mitochondrial matrix and is converted to a two-carbon molecule bound to coenzyme A, called acetyl CoA. Carbon dioxide is released and NADH is made.

What are the 4 stages of cellular respiration?

Glycolysis

What are the four steps in cellular respiration?

In chronological order, the four steps of cellular respiration are glycolysis, a transition reaction, the Krebs Cycle and an electron transport chain.

Where is most of the energy produced in cellular respiration?

Most of the ATP made during cellular respiration is produced in the organelle called mitochondrion. In this article we will explain you the process, the kreb´s cycle and the electron transport chain. ATP is adenine triphosphate , which is the energy molecule of the cell.