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Why you write NADH plus H plus instesd of NADH2?
NADH stands for nicotinamide adenine dinucleotide, while NADH2 is incorrect. NADH represents the reduced form of the molecule, which has gained two electrons and a proton. The "H" in NADH+H+ refers to the hydrogen ion, which is often combined with NADH to indicate its reduced state.
How does NAD plus get oxidized?
NAD+ gets oxidized by accepting electrons (and protons) during redox reactions. It is reduced to NADH when it accepts these electrons.
Why does nad become nadh plus h instead of just nadh during glycolysis?
During glycolysis, NAD+ acts as an electron carrier molecule. It accepts two electrons and a proton to form NADH. This is important for the oxidation-reduction reactions that occur during glycolysis, allowing for the transfer of electrons and the generation of ATP.
What is the role of NAD plus in the electronic transport chain during respiration?
NADH+ provides electrons for the é transport chain.
What is the process in which cells convert NADH to NAD plus by passing high-energy electrons back to pyruvic acid?
The process is called fermentation, specifically lactic acid fermentation. During this process, NADH is oxidized to NAD+ by transferring electrons back to pyruvic acid, converting it to lactic acid. This allows glycolysis, which produces NADH, to continue in the absence of oxygen.
When electrons join NAD plus and FAD during the Krebs cycle what they form?
They form FADH2 and NADH
When a molecule of NAD gains a hydrogen atom the molecule becomes?
When a molecule of NAD gains a hydrogen atom, it becomes reduced to form NADH (nicotinamide adenine dinucleotide). This reduction reaction involves the transfer of electrons from the hydrogen atom to NAD, resulting in the formation of NADH.
Is nadh oxidized or reduced compared to nad plus?
NADH is reduced compared to NAD+ because it gains electrons and a hydrogen ion to form NADH during cellular respiration. In this process, NAD+ acts as an electron carrier that accepts electrons and a hydrogen ion from substrates being oxidized, converting it to NADH.
Why you write NADH plus H plus instesd of NADH2?
NADH stands for nicotinamide adenine dinucleotide, while NADH2 is incorrect. NADH represents the reduced form of the molecule, which has gained two electrons and a proton. The "H" in NADH+H+ refers to the hydrogen ion, which is often combined with NADH to indicate its reduced state.
What happens when NAD plus becomes NADH?
When NAD+ is reduced to NADH, it accepts two electrons and a hydrogen ion, becoming a carrier of high-energy electrons. This conversion usually occurs during cellular respiration where NADH is a key player in transferring electrons to the electron transport chain for ATP production.
How does NAD plus get oxidized?
NAD+ gets oxidized by accepting electrons (and protons) during redox reactions. It is reduced to NADH when it accepts these electrons.
When nad plus reacts with hydrogen and gains two electrons is?
NAD+ is reduced. It becomes NADH.
Why NAD plus can be used to shuttle electrons?
NAD+ can shuttle electrons because it can accept electrons to become reduced to NADH, which can then donate those electrons to other molecules in the cell. This ability to cycle between oxidized (NAD+) and reduced (NADH) forms allows NAD+ to act as a carrier of high-energy electrons during processes like cellular respiration.
Why does nad become nadh plus h instead of just nadh during glycolysis?
During glycolysis, NAD+ acts as an electron carrier molecule. It accepts two electrons and a proton to form NADH. This is important for the oxidation-reduction reactions that occur during glycolysis, allowing for the transfer of electrons and the generation of ATP.
What regenerates NAD plus as pyruvate is converted to ethanol or lactate?
During fermentation, NADH is oxidized back to NAD+ in order to continue glycolysis. This occurs by passing electrons from NADH to pyruvate to form either ethanol or lactate, depending on the organism. This process of regenerating NAD+ allows glycolysis to continue in the absence of oxygen.
What is the main purpose of reduction of pyruvate to lactate during fermentation?
The main purpose of pyruvate reduction to lactate during fermentation is to convert NADH to NAD plus. Early in the glycolysis process, you'll see that there's a step where NAD plus gets reduced to NADH, and then an ATP is produced.
What is the role of NAD plus in the electronic transport chain during respiration?
NADH+ provides electrons for the é transport chain.
