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NAD (nicotinamide adenine dinucleotide) is a coenzyme that can accept or donate electrons during cellular respiration. NADH is the reduced form of NAD, meaning it has gained electrons. NADH is a high-energy molecule that carries electrons to the electron transport chain for ATP production.
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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.
Nad plus picks up electrons and hydrogen forming?
NAD+ picks up two electrons and one hydrogen atom, forming NADH. This reduction reaction allows for the transfer of energy in biochemical processes such as cellular respiration.
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 compound is NADH converted to when it transfers high energy electrons to the first electron carrier?
NADH is converted to NAD+ when it transfers high-energy electrons to the first electron carrier of the electron transport chain.
What are the inputs and outputs of the citric acid cycle?
The net inputs for citric acid cycle are Acetyl CoA, NADH, and ADP. The Net outputs for the citric acid cycle are ATP, NAD, and carbon dioxide.
When nad plus reacts with hydrogen and gains two electrons is?
NAD+ is reduced. It becomes NADH.
How do you recycle NADH to NAD?
NADH can be recycled to NAD through the process of oxidative phosphorylation in mitochondria. During this process, NADH donates its electrons to the electron transport chain, leading to the generation of ATP and the conversion of NADH back to NAD+.
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.
What two things does NAD plus accept to form NADH?
NAD+ accepts a hydride ion (H-) and a proton (H+) to form NADH.
When NAD reacts with hydrogen and gains two electrons NAD?
is reduced to NADH. This reaction is an important step in the process of cellular respiration, where NADH then carries the electrons to the electron transport chain to produce ATP energy.
When nad reacts with hydogen and gains two elements nad is?
NADH+
What is the reduce form of NAD?
NADH
Why the Krebs cycle does not run under anaerobic conditions?
Because NAD+ level will decrease if oxygen is not present to regenerate NADH to NAD + Because NAD+ level will decrease if oxygen is not present to regenerate NADH to NAD +
Does NAD have more energy than NADH?
NADH has more energy than NAD. NADH contains high-energy electrons that can be used in cellular respiration to produce ATP, which is the cell's main energy currency. NAD serves as an electron carrier in various metabolic reactions.
The energy carrier NAD is reduced to what substance?
NAD is an energy carrier which is involved in the process of glycolysis. It is reduced to NADH when a hydrogen atom is added.
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.
