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Oxaloacetate is regenerated at the end of the cycle.

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Q: Which substrate is regenerated after one cycle of the Kreb's cycle?
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Related questions

What are the similarities between the Krebs Cycle and the Calvin cycle?

Similarity: They are both cycles, therefore both have a reactant that s regenerated. In the Krebs Cycle, oxaloacetate is regenerated. In the Calvin cycle, RuBP is regenerated (ribulose 1, 5-bisphosphate). Difference: Glucose is completely broken down in the Krebs Cycle to carbon dioxide, which in the Calvin Cycle, glucose is made as a product.


What is the molecule that is regenerated with every turn of the Krebs cycle?

Each turn of the Kreb's cycle must regenerate oxaloacetate.


What products of the Krebs cycle are used in the electon transport?

In the Krebs cycle NAD+ is reduced to NADH. This is one of the electron carriers. Also FAD is reduced to FADH2 which is the other electron carrier produced during the Krebs cycle.


Which one is formed during the Krebs cycle FADH2 or pyruvic acid?

FADH2 since pyruvic acid is needed to START the Krebs cycle


How many times does the Krebs cycle run to break down one glucose molecule?

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


What does one pyruvate produce after the Krebs cycle?

1 atp


How many carbons from one glucose molecules enter one round of Krebs cycle?

No


If oxygen is not utilized in the Krebs Cycle why is it called aerobic respiration?

The answer is the Krebs Cycle is only one step in aerobic respiration. The Krebs cycle strips away carbon from the molecule being catabolized in order to free up electrons. These electrons then go on to the electron transport chain, which requires oxygen.


The complete breakdown of one molecule of pyruvic acid is called what?

the krebs cycle


What does the Krebs cycle do in cellular respiration?

It describes one pathway for cellular respiration.


What happens to each products of the Krebs cycle?

Each turn of TCA cycle produces 2 molecules of carbon dioxide, three molecules of NADH and two molecules of FADH2, and one molecule of ATP at the substrate level. The net result of one TCA cycle is the production of 12 ATP.


How many carbons from one glucose molecule enter one round of the Krebs cycle?

just one