Inside the cell, NAD is mostly oxidized. The ready availability of the NAD+ will help to speed up the oxidative reactions in the TCA and glycolysis. In contrast, NADP is mainly found in the reduced state. The high level of NADPH will promote reductive reactions in biosynthesis.
(http://watcut.uwaterloo.ca/webnotes/Metabolism/page-8.2.html)
NAD+ is reduced to NADH in respiration, and NADPH is produced from NADP+ in the light stage of photosynthesis and is not involved in respiration. Remember P (NADP+ and Photosynthesis).
cyclic phosphorylationinvolve PS1 onlyonly ATP producedno photolysis of waterfinal acceptor not NADP,so no production NADPHnon-cyclic phosphorylationinvolve PSI and PSIIATP and NADPH producedinvolved photolysis of waterfinal acceptor is NADP,so there is production NADPH
Yes, there is a net absorption of energy when more energy is absorbed than released. This means that the system gains energy overall.
1. light energy from the sun hits the thylakoid membrane (of chloroplast), exciting the chlorophyll molecules in photosystem 1 and photosystem 2 2. excited electrons from photosystem 1 drive down the thylakoid membrane and create NADPH from NADP+ 3. excited electrons from photosystem 2 drive down the membrane and pull H+ ions into the intermembrane space, these electrons replenish photosystem 1 4. The splitting of H2O forms oxygen gas, which replenishes the electrons from photosystem 2 5. The H+ ions in the intermembrane space have a lot of potential energy, so they go through ATP Synthase- which binds ADP and 1 phosphate to make ATP The NADPH and ATP formed go on to the Calvin Cycle in the stroma.
faster atoms have more kinetic energy than slower atoms do.
A skier at the top has more potential energy
One molecule of NADPH contains more energy than one molecule of NADP. This is because NADPH has an additional hydrogen atom compared to NADP, making it a more reduced form with higher energy potential due to the extra electron available for redox reactions.
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.
cyclic phosphorylationinvolve PS1 onlyonly ATP producedno photolysis of waterfinal acceptor not NADP,so no production NADPHnon-cyclic phosphorylationinvolve PSI and PSIIATP and NADPH producedinvolved photolysis of waterfinal acceptor is NADP,so there is production NADPH
Oxygen, Water, ATP, and NADPH are products of the light reactions in photosynthesis. The Calvin Cycle is what produces the products: Carbon dioxide, Sugar, NADP+, and ATP + phosphate. Dont let that trick ya!
In Biology, the organelles that are found in plant cells to color them green are called chloroplast. Chloroplasts is what captures light energy from the sun and converts it to highly charged election energy molecules like ATP, NADP and NADPH. These prossecc of converting sun light to free energy that can be used in the plant for food is called photosynthesis, is a very complex processes. Most think that photosynthesis is the same and can only happen in one organisum, i.e. plants. But infact there are other eukaryotic organisums other than plants that proform photosynthesis and even us photosynthesis in different way other than for covering light energy to free energy.
Cyclic electron flow occurs in photosystem I and involves the recycling of electrons within the photosystem, resulting in the production of ATP but not NADPH or oxygen. The electrons are cycled back to the electron transport chain to support ATP production, rather than being transferred to NADP+ to generate NADPH for the Calvin cycle.
In Biology, the organelles that are found in plant cells to color them green are called chloroplast. Chloroplasts is what captures light energy from the sun and converts it to highly charged election energy molecules like ATP, NADP and NADPH. These prossecc of converting sun light to free energy that can be used in the plant for food is called photosynthesis, is a very complex processes. Most think that photosynthesis is the same and can only happen in one organisum, i.e. plants. But infact there are other eukaryotic organisums other than plants that proform photosynthesis and even us photosynthesis in different way other than for covering light energy to free energy.
Protein produces more energy than does fat.
No. The US uses much more energy than Canada.
Yes, NAD possesses more energy than NADH.
Yes, endergonic reactions absorb more energy than they release. These reactions require an input of energy in order to proceed, and the energy absorbed is greater than the energy released during the reaction.
A gamma ray has more energy than an X-ray.