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Where is NADPH electrons from?
NADPH electrons are ultimately derived from the high-energy electrons transferred from nutrients such as glucose during cellular respiration. These electrons are transferred through a series of reactions that generate NADPH in the cell.
Which one of these occurs during the light reactions of photosynthesis a- carbon dioxide fixation b-g3p production c- nadph production d- reduction of carbon dioxide?
c- NADPH production occurs during the light reactions of photosynthesis.
How does NADPH get into the low form of chemical energy?
NADPH, which is reduced, is in a high form of free energy. Its low from of free energy is NADP+, which is oxidized. NADPH reaches its high state of free energy through the light reaction phase of photosynthesis. After photosystem 1 (PSI) Fd, which is an electron acceptor, reduces NADP+ turing it into NADPH by adding one proton (H+) and two electrons on to it. It is a more versatile energy source during the Calvin Cycle, the second stage of photosynthesis, than water because it has higher free energy and its energy is more accessible.
Which is role of photosystem in the light reactions?
to make energy-carrier molecules like NADPH Apex
What are the products of a non-cyclic electron flow?
The products of non-cyclic electron flow in photosynthesis are ATP (adenosine triphosphate) and NADPH (nicotinamide adenine dinucleotide phosphate). This process occurs during the light-dependent reactions of photosynthesis and helps to generate energy-rich molecules that are used in the Calvin cycle to produce glucose.
Does cellular respiration use NADPH as its electron carrier?
No. Cellular respiration uses NADH as an electron carrier. NADPH is used in photosynthesis.
Does cellular respiration use NADPH?
No, cellular respiration primarily uses NADH as an electron carrier, not NADPH. NADH is generated during glycolysis and the citric acid cycle, and it is used in the electron transport chain to produce ATP. NADPH is typically more involved in anabolic processes like fatty acid and nucleotide biosynthesis.
What are the differences between NADH and NADPH in terms of their roles in cellular metabolism and energy production?
NADH and NADPH are both coenzymes involved in cellular metabolism and energy production. NADH primarily functions in the production of ATP through oxidative phosphorylation in the mitochondria, while NADPH is more involved in anabolic reactions, such as fatty acid and nucleic acid synthesis. NADH is mainly used in catabolic reactions to generate energy, while NADPH is used in anabolic reactions to build molecules.
What is the full form of NADPH?
NADPH is reduced NADP (Nicotinamide adenine dinucleotide phosphate) and is used as a reducing agent. NADPH oxidises to form NADP. In plants, NADP is reduced in the last step of the electron chain of the light reactions of photosynthesis. The NADPH produced is then used as a reducing agent in the Calvin cycle of photosynthesis. NADPH is used in catabolic processes.
What are reactants of NADPH?
The mitochondria in the cell yields NADPH as well as ATP. NADPH is used to turn carbon dioxide into glucose.
Where does NADPH carrier pick up its electrons?
NADPH, or nicotinamide adenine dinucleotide phosphate, picks up its electrons primarily during the process of photosynthesis in plants, specifically in the light-dependent reactions. In these reactions, water molecules are split, releasing electrons that are then transferred to NADP+ (the oxidized form of NADPH) to form NADPH. Additionally, NADPH can also be generated through metabolic pathways, such as the pentose phosphate pathway, where it is produced by the oxidation of glucose-6-phosphate.
What are the two molecules produced in light reaction?
Oxygen is produced as a by-product while energy carriers, NADPH and ATP, are produced for the next step in the process, the Calvin cycle.
What is the difference between nadph nadh with respect to its permeability in mitochondria?
The difference between NADPH and NADH with respect to its permeability in mitochondria is that NADH is found in mitochondria, NADPH is not. NADPH is involved in ANABOLIC reactions (ie: ANABOLISM of glucose in plants through dark reaction). NADH is involved in catabolic reactions.
What are products of the light dependent reaction?
there are two products. those are NADPH and ATP.
What is produced by noncyclic photophosphorylation and used by the Calvin cycle?
ATP and NADPH
The energy in the ATP and NADPH molecules is later used to make?
proteins
When NADPH gives up its electrons?
NADPH becomes oxidized to NADP+, losing the electrons it carried. The electrons are typically used in cellular processes, such as in photosynthesis or cellular respiration, and NADP+ can then pick up more electrons to become NADPH again.
