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The Krebs cycle runs twice to break down one molecule of glucose.

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What For each molecule of glucose consumed how many times does the Krebs cycle occur?

For each molecule of glucose consumed, the Krebs cycle (also known as the citric acid cycle) occurs twice. This is because one glucose molecule is broken down into two molecules of pyruvate during glycolysis, and each pyruvate is then converted into acetyl-CoA, which enters the Krebs cycle. Thus, for every glucose molecule, the cycle runs twice, producing energy carriers such as NADH and FADH2.


How many cycle after Krebs reaction one glucose molecule has been broken down to CO2?

One glucose molecule undergoes glycolysis, which breaks it down into two molecules of pyruvate. Each pyruvate then enters the Krebs cycle (or citric acid cycle), where it is fully oxidized. Since each glucose results in two pyruvate molecules, two cycles of the Krebs cycle occur per glucose molecule, leading to the production of CO2 as a byproduct in each cycle. Therefore, a total of six CO2 molecules are generated from one glucose molecule after two Krebs cycles.


How are cellular respiration and Krebs cycle related?

The Krebs cycle is a series of chemical reactions that occur within the process of cellular respiration. It is the second stage of cellular respiration and takes place in the mitochondria of eukaryotic cells. The Krebs cycle helps break down pyruvate (from glycolysis) into carbon dioxide, generating ATP and high-energy electrons in the process.


What is the Krebs cycle and where does is occur?

In the mitrochondria!


Where does the Krebs occur?

The Krebs cycle occurs in the mitochondrial matrix of the cell.The kreb cycle takes place in the matrix of the mitochondria.

Related Questions

How many Krebs cycle occur per glucose?

twice


How many cycle after Krebs reaction one glucose molecule has been broken down to CO2?

One glucose molecule undergoes glycolysis, which breaks it down into two molecules of pyruvate. Each pyruvate then enters the Krebs cycle (or citric acid cycle), where it is fully oxidized. Since each glucose results in two pyruvate molecules, two cycles of the Krebs cycle occur per glucose molecule, leading to the production of CO2 as a byproduct in each cycle. Therefore, a total of six CO2 molecules are generated from one glucose molecule after two Krebs cycles.


How are cellular respiration and Krebs cycle related?

The Krebs cycle is a series of chemical reactions that occur within the process of cellular respiration. It is the second stage of cellular respiration and takes place in the mitochondria of eukaryotic cells. The Krebs cycle helps break down pyruvate (from glycolysis) into carbon dioxide, generating ATP and high-energy electrons in the process.


Can Krebs cycle occur in the dark?

Kreb's cycle is part of cellular respiration, it needs nothing but oxygen and glucose. Only photosynthesis needs light.


What molecule is an coenzyme electron carrier that's associated with Krebs cycle only?

The molecule you are referring to is NAD+ (nicotinamide adenine dinucleotide). It acts as a coenzyme electron carrier in the Krebs cycle by accepting and donating electrons during the oxidation-reduction reactions that occur in the cycle.


What is the Krebs cycle and where does is occur?

In the mitrochondria!


When does the Krebs cycle not occur?

if fermentation occurs.


Where in the cell Krebs cycle occur?

Mitochondria


What is the net production of ATP in the Krebs cycle?

The Krebs cycle generates approximately 30 ATP molecules per glucose molecule respired.The actual number varies, because varying amounts of energy are diverted into other processes than ATP synthesis.For a discussion of some of the issues, visit:http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/C/CellularRespiration.html#citric_acid


Is the Krebs cycle an aerobic or anaerobic process?

The Krebs cycle is an aerobic process, meaning it requires oxygen to occur.


Where does the Krebs occur?

The Krebs cycle occurs in the mitochondrial matrix of the cell.The kreb cycle takes place in the matrix of the mitochondria.


Can you give a sentence using the word Krebs cycle?

The Krebs cycle is also called the citric acid cycle.