WebMay 9, 2024 · The energy absorbed in PSII is enough to oxidize (split) water, releasing oxygen into the atmosphere; the electrons released from the oxidation of water replace the electrons that were boosted from the reaction center chlorophyll. What process allows a plant to use light energy and produce ATP even when there is no NADP +? WebAll photosynthetic organisms contain a pigment called chlorophyll a, which humans see as the common green color associated with plants. Chlorophyll a absorbs wavelengths from either end of the visible spectrum (blue and red), but not from green. Because green is reflected, chlorophyll appears green. Figure 4.
8.6: The Light-Dependent Reactions of Photosynthesis
WebJun 8, 2024 · In PSII, energy from sunlight is used to split water, which releases two electrons, two hydrogen atoms, and one oxygen atom. When a chlorophyll a molecule within the reaction center of PSII absorbs a … WebIn all photosynthetic eukaryotes, PSI and PSII form a supercomplex because they are associated with an external antenna termed LHC. The main function of LHCs is the … good player 95 who is hge
PDB-101: Molecule of the Month: Photosystem II
WebEnergy In photosynthesis, light energy is converted to _____ energy, which in turn is converted to ______ energy in a sugar molecule. electrochemicalchemical A(n) ______ can synthesize organic molecules from inorganic molecules, while a(n) ______ must consume food to obtain organic molecules. WebThe process of photosynthesis: the conversion of light energy to ATP. The electron transfers of the light reactions provide the energy for the synthesis of two compounds vital to the dark reactions: NADPH and ATP. The previous section explained how noncyclic electron flow results in the reduction of NADP + to NADPH. WebThus, PSII captures the energy to create proton gradients to make ATP, and PSI captures the energy to reduce NADP + into NADPH. The two photosystems work in concert, in part, to guarantee that the production of NADPH will roughly equal the production of ATP. good playerhead ids