________ are oxidized during cellular respiration, whereas the electron carriers NAD+ and FAD+ are reduced.
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NADH
________ is oxidized (at the electron transport chain) to NAD+ during oxidative phosphorylation, which can subsequently be utilised in glycolysis.
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net gain
However, glycolysis produces four molecules of ATP, resulting in a(n) ________ of two ATP molecules.
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Cells
________ ferment under anaerobic environments to renew the NAD+ required to keep the glycolysis process going.
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Chemiosmosis
________ is the process of using a proton gradient to stimulate the synthesis of ATP.
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vast majority of ATP
The ________ generated in cellular respiration is produced by oxidative phosphorylation.
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Glycolysis
________ is a multistep process involving several enzyme- catalyzed stages and intermediates.
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next stage
The mitochondria are responsible for the ________ in cellular respiration.
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electron carriers
Twelve high- energy ________ (10 NADH and two FADH2) have been produced and will move on to the next stage of cellular respiration: oxidative phosphorylation.
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electron transport chain
The ________ (ETC) and chemiosmosis, which both occur on the inner membrane of the mitochondria, are both involved in oxidative phosphorylation.
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Proton concentrations
________ in the intermembranous region can be 1, 000 times higher than in the matrix.
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Molecular oxygen
________ (O2) interacts with four protons (H+) and four electrons (e)- at the end of the electron transport chain to generate two water molecules.
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glucose molecule
The ________ is oxidized (loses hydrogen atoms and electrons) during glycolysis, and each NAD+ molecule is reduced (gains a hydrogen atom and electrons) to NADH.
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