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When FADH2 has become FAD it has been what?
When FADH2 is converted to FAD, it has been oxidized by losing two hydrogen atoms and releasing two protons and two electrons. This transformation allows FAD to carry out its role in the electron transport chain by accepting and transferring electrons.
What 3 things are produced during the Krebs cycle?
# ATP (Adenosine Triphosphate) # NADH (a combination of NAD+ and H+) # FADH2 (a combination of FAD+ and 2H+)
What are NAD and FAD?
NAD (nicotinamide adenine dinucleotide) and FAD (flavin adenine dinucleotide) are coenzymes involved in cellular respiration, specifically in the production of ATP. They act as electron carriers, accepting and donating electrons during various metabolic reactions in the cell to generate energy. NAD is derived from vitamin B3 (niacin), while FAD is derived from vitamin B2 (riboflavin).
What is NAD and FAD?
NAD (nicotinamide adenine dinucleotide) and FAD (flavin adenine dinucleotide) are coenzymes that play essential roles in cellular metabolism. They are involved in carrying electrons during energy production processes such as glycolysis and the citric acid cycle. NAD primarily functions in redox reactions, while FAD is important in reactions involving oxidation and reduction.
Where are the products and reactants of the Krebs Cycle and where does it take place?
The products of the Krebs Cycle are ATP, NADH, FADH2, and carbon dioxide. The reactants are acetyl-CoA, NAD+, FAD, and ADP. The Krebs Cycle takes place in the mitochondrial matrix of eukaryotic cells.
Is fad oxidized or reduced?
yes
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.
When FADH2 has become FAD it has been what?
When FADH2 is converted to FAD, it has been oxidized by losing two hydrogen atoms and releasing two protons and two electrons. This transformation allows FAD to carry out its role in the electron transport chain by accepting and transferring electrons.
When electrons join NAD plus and FAD during the Krebs cycle what they form?
They form FADH2 and NADH
When is FADH2 produced?
In the Krebs Cycle also known as the Citric Acid Cycle\ FDH2, Reduced form of Flavin adenosine dinucleotide, is an electron donor-acceptor molecules that can transfer the energy (bond) from one molecule to the next, and you are most likely to find it in oxidative phosphorylation process (these are the process where oxygen is the final electron acceptor to form ATP). in the metabolism of fat and glucose FADH2 is produce during Beta oxidation and in the citric acid cycle general mechanism: Fatty acid C16 + FAD^+ ====> Fatty acid C14 + acetyl-Coa +FADH2 Succinate + FAD^+ ====> Fumarate + FADH2
What does nad and nadh do in the Krebs cycle?
Well for people who aren't familiar with the abbr. Nicotinamide adenine dinucleotide aka NAD acts as an electron and hydrogen carriers in some oxidation-reduction reactions in the Krebs Cycle, and flavin adenine dinucleotide aka FAD is a hydrogen acceptor molecule in the Krebs Cycle.
What happend to hydrogen ions during Krebs cycle?
During the Krebs cycle, hydrogen ions (H⁺) are generated as a result of the oxidation of acetyl-CoA and other intermediates. These hydrogen ions are transferred to electron carriers, specifically NAD⁺ and FAD, which are reduced to NADH and FADH₂. This transfer of electrons, along with the accompanying hydrogen ions, is crucial for the subsequent production of ATP in the electron transport chain, where the energy from these electrons is harnessed to create a proton gradient.
What hydrogen carriers are used in cellular respiration?
NAD and FAD are the two hydrogen carriers involved in respiration. NAD is reduced in glycolysis, the Link Reaction and the Krebs Cycle to NADH + H+; whilst FAD is reduced to FADH2 solely in the Krebs Cycle. The role of the hydrogen carriers is to transport the hydrogen atoms to the Electron Transport Chain, where their energy is used to join ADP and Pi to give a molecule of ATP.
What are the reactants of Krebs cycle?
The reactants of the Krebs cycle are acetyl CoA, oxaloacetate, and water. This series of reactions occurs in the mitochondria and involves the oxidation of acetyl CoA to produce ATP and reduced coenzymes.
What 3 things are produced during the Krebs cycle?
# ATP (Adenosine Triphosphate) # NADH (a combination of NAD+ and H+) # FADH2 (a combination of FAD+ and 2H+)
A. both NAD plus and FAD b. NAD plus only c. the electron transport chain d. FAD only What electron carrier or carriers function in the Krebs cycle?
A. both NAD plus and FAD
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.
