Duringphotosynthesis, electrons are (/added)(to/) water molecules.

Cyt b6, now known as a plastoquinone, is one electron acceptor. Samuel Ruben and Martin Kamen used radioactive isotopes to determine that the oxygen liberated in photosynthesis came from the water. Melvin Calvin and Andrew Benson, along with James Bassham, elucidated the path of carbon assimilation (the photosynthetic carbon reduction cycle) in plants.

What are the electron carriers in photosynthesis

In photosynthesis, electrons go down the chain and produce ATP between PHAEO and Photosystem I.

Electron Transport in Photosynthesis

The low potential electron can then fall throughthe ELECTRON TRANSPORT SYSTEM where a certain component calledQUINONE POOL uses the energy of the electron fall to pump protonsacross the membrane and out of the cell.

Electron Transport in Photosynthesis This is an active graphic

THEY HAVE TO USE ENERGY FROM THE PMF IN REVERSE ELECTRON TRANSPORTTO BOOST AN ELECTRON FROM A HIGHER (MORE POSITIVE) POTENTIAL TO THE LOWER(MORE NEGATIVE POTENTIAL) OF THE NADP+/NADPH COUPLE.

In photosynthesis, electron transport occurs in the membranes of chloroplasts or thylakoid discs.

Photosynthesis & Cellular Respiration Flashcards | Quizlet

In this case the TCA cycle isused primarily to provide intermediates for biosynthesis.]9) During respiration, how does a membrane-bound Electron TransportSystem (ETS) generate Proton Motive Force (PMF)?

Electron Carriers of Photosynthesis

The inorganic compound serves as an energysource (electron donor), which is linked by electron transport and PMFgeneration to ATP synthesis via oxidative phosphorylation.

chlorophyll absorbs light energy to make carrier NADPH 2.

Flagellar rotation(and other motility mechanisms); and several types of transport for movingmolecules across the cell membrane against a concentration gradient.10) The diagram at the right depicts oxidative phosphorylation.a) What donates electrons to the electron transport system (ETS)?In this diagram, it is NADH (a reduced electron carrier).

The Electron Transport Chain then produces 34 ATP molecules and H2O from the carrier molecules.

Electron Transport Chain Animation - YouTube

The onlydifference would be that is uses nitrate reductase instead of cytochromea (cytochromes oxidase) as the terminal electron transport component.

Glycolysistakes place in the  and theTCA (Krebs) cycle and electron transport take place in the

19/3/2009 · Cyclic Electron Flow in Photosynthesis

These electrons are shuttled through an electron transport chain, the so called shown in the diagram, that initially functions to generate a chemiosmotic potential across the membrane.

How many ATP are produced in the electron transport chain located in the Mitochondria?

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The electron flow causes proton movementto the outside of the membrane at certain points in the electron transportchain (see Fig 5.20) leading to higher concentration of protons outsidethe cell, which causes a proton motive force (PMF) to form.