Asked by: Christoph Enters
business and finance commodities

What is the difference between Krebs cycle and citric acid cycle?

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The main difference between glycolysis and Krebs cycle is: Glycolysis is the first step involved in the process of respiration and occurs in the cytoplasm of the cell. On the other hand, Kreb cycle or citric acid cycle involves the oxidation of acetyl CoA into CO2 and H2O.


Similarly, why is the Krebs cycle also known as the citric acid cycle?

The name citric acid cycle is derived from the first product generated by the sequence of conversions, i.e., citric acid . Citric acid is a so-called tricarboxylic acid, containing three carboxyl groups (COOH). Hence the Krebs cycle is sometimes referred to as the tricarboxylic acid (TCA) cycle.

Furthermore, what is the Kreb cycle in simple terms? The Krebs cycle (named after Hans Krebs) is a part of cellular respiration. Its other names are the citric acidity cycle, and the tricarboxylic acid cycle (TCA cycle). The Krebs cycle comes after the link reaction and provides the hydrogen and electrons needed for the electron transport chain.

Likewise, what does the citric acid cycle do?

The citric acid cycle, also known as the Krebs cycle or the tricarboxylic acid cycle, is at the center of cellular metabolism, playing a starring role in both the process of energy production and biosynthesis. It finishes the sugar-breaking job started in glycolysis and fuels the production of ATP in the process.

How does the Krebs cycle work?

The Krebs cycle occurs in the mitochondrial matrix and generates a pool of chemical energy (ATP, NADH, and FADH2) from the oxidation of pyruvate, the end product of glycolysis. When acetyl-CoA is oxidized to carbon dioxide in the Krebs cycle, chemical energy is released and captured in the form of NADH, FADH2, and ATP.

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What is the purpose of the electron transport chain?

What is the main purpose of the electron transport chain? The main purpose of the electron transport chain is to build up a surplus of hydrogen ions (protons) in the intermembrane space so that there will be a concentration gradient compared to the matrix of the mitochondria.

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What is the purpose of glycolysis?

The main purpose of glycolysis is to provide pyruvate for the trichloroacetic acid (TCA) cycle, not to make adenosine 5′-triphosphate. The glycolytic production of pyruvate reduces the cytosol by increasing the ratio of NADH [a reduced form of NAD+ (nicotinamide adenine dinucleotide)] to NAD+.

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How many ATP are produced in the citric acid cycle?

Through two rounds of the citric acid cycle this generates 6 NADH, 2 FADH2, and 2 ATP total. After oxidative phosphorylation, this is 24 ATP total. As such glucose generates 38 ATP total, a fraction of the ATP is generated from fatty acids.

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What is the function of glycolysis?

Role of Glycolysis
Glycolysis is the most fundamental system for sugar metabolism in the body. It contributes to the production of the energy currency ATP, as well as NADH, which is used to create ATP in the electron transfer system.