What Process Uses Oxygen To Break Down Glucose

What Process Uses Oxygen To Break Down Glucose?

This process is called cellular respiration. During cellular respiration the cell uses oxygen to break down sugar. Breaking down sugar produces the energy your body needs.Feb 23 2012

What is the process of breaking down glucose using oxygen?

Cellular respiration is the process of extracting energy in the form of ATP from the glucose in the food you eat. Oxygen and glucose are both reactants of cellular respiration. When one molecule of glucose is broken down it can be converted to a net total of 36 or 38 molecules of ATP.

What process uses oxygen to break down?

Cellular respiration can occur both aerobically (using oxygen) or anaerobically (without oxygen). During aerobic cellular respiration glucose reacts with oxygen forming ATP that can be used by the cell.

Aerobic vs anaerobic respiration.
Aerobic Anaerobic
Reactants Glucose and oxygen Glucose

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What is the name of breaking down glucose with oxygen?

Aerobic respiration

Aerobic respiration breaks down glucose and combines the broken down products with oxygen making water and carbon dioxide.

What is used to break down glucose?

Glycolysis (which is also known as the glycolytic pathway or the Embden-Meyerhof-Parnas pathway) is a sequence of 10 chemical reactions taking place in most cells that breaks down a glucose molecule into two pyruvate (pyruvic acid) molecules.

What is the process of Glycogenesis?

Glycogenesis is the process of glycogen synthesis in which glucose molecules are added to chains of glycogen for storage. This process is activated during rest periods following the Cori cycle in the liver and also activated by insulin in response to high glucose levels.

Where do you get the C6H12O6 and O2 that is required for this process?

Plants make sugar by using energy from sunlight to transform carbon dioxide (CO2) a gas absorbed from the air and water (H20) taken from the ground by roots into glucose (C6H12O6) and oxygen (O2). This process is called photosynthesis and occurs in the chloroplast of the plant cell.

Is a stage of respiration that requires oxygen to break down sugar?

Glycolysis can take place without oxygen in a process called fermentation. The other three stages of cellular respiration—pyruvate oxidation the citric acid cycle and oxidative phosphorylation—require oxygen in order to occur.

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How do we use respiration to break down foods?

  1. Through the process of cellular respiration the energy in food is converted into energy that can be used by the body’s cells .
  2. During cellular respiration glucose and oxygen are converted into carbon dioxide and water and the energy is transferred to ATP.

Does glucose actually react with oxygen during cellular respiration explain?

Yes during the process of cellular respiration glucose is broken down into carbon dioxide and water with the help of oxygen. This produces energy which is used for cellular metabolism.

What starts the process of glucose breakdown?

Glycolysis. The initial breakdown of glucose occurs in the cell cytoplasm. This is an anaerobic reaction of cellular respiration meaning that it does not require oxygen.

Where do the process of breakdown of glucose starts?

The breakdown of glucose takes place in the mitochondria inside the cell in the presence of oxygen (aerobic respiration).

Where is oxygen used in cellular respiration?

Oxygen is used as the end electron acceptor for the electron transport chain in cellular respiration. It allows electrons to be transferred through the electron transport chain in order to create an electrochemical gradient for hydrogen to create ATP.

What molecules initiates Glycogenesis?

Glycogenesis is stimulated by the hormone insulin. Insulin facilitates the uptake of glucose into muscle cells though it is not required for the transport of glucose into liver cells.

What process converts glucose into pyruvate?

Glycolysis is a linear metabolic pathway of enzyme-catalyzed reactions that converts glucose into two molecules of pyruvate in the presence of oxygen or two molecules of lactate in the absence of oxygen.

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What is meant by Glyconeogenesis?

Glyconeogenesis is a shunt for the synthesis of sugars such as glucose and glycogen from substances other than sugars. An example is the conversion from lactic acid to glucose.

What is ADP How does it get produced in the reaction?

What is ADP and how is it generated? ADP is when ATP loses the endmost phosphate group and releases a lot of energy which organisms use to build proteins contract muscles and etc.

Is oxygen necessary for the production of ATP in your cells?

Oxygen isn’t necessary for the production of all ATP in your cells because it is only used in the last stage of cellular respiration. Oxygen doesn’t need to be present for the Krebs Cycle to take place and although the result is very few molecules it still counts for something.

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What are three body processes that require ATP?

ATP is consumed for energy in processes including ion transport muscle contraction nerve impulse propagation substrate phosphorylation and chemical synthesis. These processes as well as others create a high demand for ATP.

Why is glucose broken down in a series of steps?

Cells burn energy in a series of steps to obtain as much energy as possible from glucose molecules. This is also done to prevent the use of too much energy in a lump so it has to be broken down into smaller units.

What are the stages of aerobic respiration of glucose?

Aerobic respiration involves four stages:
  • glycolysis
  • a transition reaction that forms acetyl coenzyme A
  • the citric acid (Krebs) cycle and an electron transport chain and.
  • chemiosmosis.

Why doesn’t glucose react directly with oxygen in cells?

Why doesn’t glucose react directly with oxygen in cells? Oxygen cannot accept electrons and thus an electron carrier like NAD+ is needed. Why is the energy generated from the catabolism of sugars and other macromolecules ultimately harnessed to generate ATP?

What is the process of converting glucose to ATP?

Cells convert glucose to ATP in a process called cellular respiration. Cellular respiration: process of turning glucose into energy In the form of ATP. … Each 6 carbon molecule of glucose is converted to two 3 carbon molecules of pyruvic acid in the process of glycolysis.

What happens when glucose react with oxygen?

The reaction of glucose C6H12O6 with oxygen produces carbon dioxide and water.

What role does oxygen play in the process of aerobic metabolism?

What role does oxygen play in the process of aerobic metabolism? Oxygen is used in the final step of cellular respiration as the final electron acceptor and is used to create water. Without it only glycolysis can occur. Describe the by-products of energy production from ATP-PCr glycolysis and oxidation.

What is the role of oxygen in aerobic respiration?

Explanation: Oxygen is the final electron acceptor in aerobic respiration. It becomes water upon being reduced by the accepted electrons which explains why water is one of the products of respiration.

What is the role of oxygen in energy yielding pathways?

What is the role of oxygen in energy-yielding pathways? … Energy is cascaded down the chain from one carrier molecule to the next until the terminal electron receptor oxygen is reached. The oxygen pulls the electron down the chain in an energy-yielding tumble for the production of ATP.

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What are the four phases of glucose breakdown?

There are four stages: glycolysis the link reaction the Krebs cycle and oxidative phosphorylation. During glycolysis glucose molecules (six-carbon molecules) are split into two pyruvates (three-carbon molecules) during a sequence of enzyme-controlled reactions. This occurs in both aerobic and anaerobic respiration.

Why the breakdown of glucose in the presence of oxygen is considered as chemical change explain?

In the oxidation of glucose carbon dioxide and water are formed. As new products are formed of different composition and characteristics the respiration is considered as a chemical change.

What is oxygen used for in cellular respiration quizlet?

oxygen is important in cellular respiration because it is used to help harvest energy from food molecules. Oxidative phosphorylation uses it directly and it becomes water after it accepts electrons.

How do lysosomes break down glycogen?

In the lysosomes glycogen degradation is catalyzed by α-glucosidase. The glucose 6-phosphatase system catalyzes the dephosphorylation of glucose 6-phosphate to glucose a necessary step for free glucose to leave the cell.

What is Glycogenin composed of?

Glycogenin is an enzyme classified as a glycosyltransferase. It is a homodimer composed of two 37 kDa subunits. It has the initial role in the formation of glycogen from UDP-glucose in muscle and liver.

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How does insulin promote Glycogenesis?

Insulin promotes dephosphorylation and activation of glycogen synthase (GS) by inactivating glycogen synthase kinase (GSK) 3 through phosphorylation. Insulin also promotes glucose uptake and glucose 6-phosphate (G-6-P) production which allosterically activates GS.

Where does glucose break down pyruvate?


Glycolysis is the process by which glucose is broken down within the cytoplasm of a cell to form pyruvate. Under aerobic conditions pyruvate can diffuse into mitochondria where it enters the citric acid cycle and generates reducing equivalents in the form of NADH and FADH2.

Why Do We Need Oxygen To Survive?

The Importance of Oxygen

The simple story of photosynthesis and food – Amanda Ooten

What Is Cellular Respiration – How Do Cells Obtain Energy – Energy Production In The Body