NAD drops off its electrons at complex I or complex II of the electron transport chain in mitochondria during cellular respiration. The electrons help in the production of ATP through the process of oxidative phosphorylation.
NAD+ (nicotinamide adenine dinucleotide) and FAD (flavin adenine dinucleotide) are the primary coenzymes involved in transferring hydrogen ions during catabolic pathways. NAD+ accepts two electrons and one hydrogen ion to become NADH, while FAD accepts two hydrogen ions and two electrons to form FADH2.
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.
¨ Five types ¤ Flavoproteins e.g NAD+/NADH ¤ Cytochromes e.g heme in hemoglobin ¤ Copper atoms Cu2+/Cu1+ in inner mitochondrial membrane ¤ Ubiquinone or coenzyme Q ¤ Iron-sulfur proteins Fe3+/Fe2+
When NADH passes its electrons to the electron transport chain (ETC), it helps create a proton gradient across the inner mitochondrial membrane. This gradient is used by ATP synthase to generate ATP through oxidative phosphorylation.
Helium does not follow the "drop the one" rule because it has a full outer electron shell with two electrons, making it stable and not needing to lose or gain electrons to achieve a stable configuration.
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.
It becomes the reduced form, NADH.
It becomes the reduced form, NADH.
It becomes the reduced form, NADH.
NAD+ is reduced. It becomes NADH.
NAD+ gets oxidized by accepting electrons (and protons) during redox reactions. It is reduced to NADH when it accepts these electrons.
the free energy liberated when electrons are removed from the organic molecules must be greater than the energy required to give the electrons to NAD+
NAD+, (or nicotinamide adenine dinucleotide)
Electrons. ( plus that proton )
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.
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.
NADH is a reduced form of NAD and carries electrons during cellular respiration to produce energy. NAD acts as an electron carrier in metabolic reactions, accepting electrons to become NADH.