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Krebs cycle


Krebs cycle
tricarboxylic acid cycle; one of the most basic processes in respiration, in which starch (or glycogen), by a series of complex processes, is converted successively to PGAL, PGA, pyruvic acid, and other substances, and eventually to CO2 ...
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Krebs cycle/Citric Acid cycle
Main article: Citric acid cycle
When oxygen is present, acetyl-CoA enters the citric acid cycle inside the mitochondrial matrix, and gets oxidised to CO2 while at the same time reducing NAD to NADH.
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Krebs Cycle
The Krebs cycle can be summarized by either of the diagrams below. The diagram below occurs twice, once for each acetyl CoA.
When acetyl CoA attaches to a C4 molecule in the Krebs cycle, the Coenzyme A is released.
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Krebs cycle
A chemical cycle involving eight steps that completes the metabolic breakdown of glucose molecules to carbon dioxide; occurs within the mitochondrion; the second major stage in cellular respiration.
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Krebs Cycle The second stage of cellular respiration that occurs in the mitochondria; completes the breakdown of glucose into carbon dioxide. See citric acid cycle.
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Krebs cycle: the subdivision of cellular respiration in which pyruvic acid is broken down and the energy in its molecules is used to form high-energy compounds.
A-D
E-K
L-P R-Z ...
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Pyruvate: the Krebs cycle
Main article: Krebs cycle
Each pyruvate molecule produced by glycolysis is actively transported across the inner mitochondrial membrane, and into the matrix where it is combined coenzyme A to form acetyl CoA.
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citric acid cycle (Krebs cycle or tricarboxylic acid cycle) - central metabolic pathway found in all aerobic organisms. Oxidizes acetyl groups derived from food molecules to CO2 amd H2O. Occurs in the mitochondria of eucaryotic cells.
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citric acid cycle Krebs cycle. clones The descendants of a single cell. Classically, this has meant cells, but Dolly the sheep was a clone.
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CitricAcidCycle another name for the Krebs cycle
(citric citrus from citron a tree related to lemons and limes)
Cladogenesis splitting of one species into two or more species
(clado = branch sprout; genesis = origin birth) ...
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A eukaryotic organelle that is the site of ATP synthesis and of the citric acid cycle. The eukaryotic cellular organelle in which the Krebs cycle and electron transport reactions take place.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ...
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NMR, radioisotopic labelling, electron microscopy and molecular dynamics simulations. These techniques allowed for the discovery and detailed analysis of many molecules and metabolic pathways of the cell, such as glycolysis and the Krebs cycle.
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