Which of the Following Activities Is Associated With Photosystem Ii

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B release of oxygen. 12 Which of the following activities is associated with photosystem II.

Photosystem Ii An Overview Sciencedirect Topics

All of the following are directly associated with photosystem II except.

. Gradient sunlight wind solar. Inhibition of photosystems I and II activities in salt stress. D NADP reductase.

Correct option is D Light reaction occur inside the thylakoids especially those of grana region. 21 All of the following are directly associated with photosystem II except A extraction of hydrogen electrons from the splitting of water. Hence ETC is not associated with Photosystem II.

3 reduction of electron transport chain between the two Photosystems. Photosystem II absorbs light energy in the form of photons of wavelength 680nm. Photosystem II or PS II is the membrane-embedded-protein-complex consisting of more than 20 subunits and around 100 cofactors.

14731480 revealed that PsbU stabilizes the oxygen-evolving machinery of the photosystem II complex against heat-induced inactivation in the cyanobacterium Synechococcus sp. Into which group would you place a photosynthetic cell that lacks a nucleus. Which of the following activities is associated with photosystem ii.

Which of the following activities is associated with photosystem ii. It involves two types of reaction photosynthesis of water and production of assimilation power. The phenomenon of breaking up of water into hydrogen and oxygen in the illuminated chloroplasts is called photolysis or photocatalytic splitting of water Water splitting complex is associated.

C The P680 chlorophyll donates a pair of electrons directly to NADP producing NADPH. It is required for cyclic photophosphorylation. Please choose all of the following that are not associated with photosystem II.

It is located in thylakoid membranes. E P680 reaction-center chlorophyll. I believe ATP is produced in the electron transport system associated with photosystem ii.

Thus the correct option is B. Electron Transport Chain or ETC is present in the inner mitochondrial which contains various enzymes and co-enzymes and act as hydrogen and electron carriers. Zea mays metabolism.

Through the water-splitting reaction of PSII light energy is converted into biologically useful chemical energy and molecular oxygen is formed which transformed the atmosphere into an aerobic one and sustained aerobic life on the Earth. It has a special oxidizable chlorophyll P680. The final electron acceptor associated with photosystem i is _____.

The difference between photosystem I and photosystem II is primarily due to the difference in active reaction centre and photon absorption. The electrons lost from the reaction center of photosystem ii are replaced by electrons from. P700 is the active reaction centre of PS-I while P680 is the active reaction centre of PS-II.

A Photosystem-I receives electrons from photosystem-II. Photosystem II is the first protein complex in the light-dependent reactions of oxygenic photosynthesis. Harvesting of light energy by chlorophyll.

There are two types of photosystem- Photosystem I and Photosystem II. B Electrons released from the P680 chlorophyll are replaced by electrons derived from water. Activities of both photosystem II PSII measured by chlorophyll fluorescence and photosys.

C Formation of NADPH is associated with photosystem -II. Murata 1997 Plant Physiol 115. Photosystem I absorbs light energy in the form of photons of wavelength 700nm and receives electron from the thylakoid membrane of the electron transport system.

D Reaction centre of photosystem I is P 700. Photosynthetic Reaction Center Complex Proteins metabolism. Reduction of NADP P680 reaction center Oxidation of water P700 reaction center Question 7 1 pts ATP synthase converts energy into chemical energy in the form of ATP.

PS-I absorbs light of a longer wavelength between 725-1035 nm while PS-II absorbs light of a shorter wavelength. It has an associated antenna complex for light harvesting activity. C harvesting of light energy by chlorophyll.

The light is absorbed by the pigments such as carotenoids chlorophyll and phycobilin in the region known as antennae and further this excited energy is transferred to the reaction center. It is involved in the oxidation of water. So the correct answer is Electron transport chain.

These photosystems are called Photosystem II and Photosystem I PSII and PSI respectively. Photosystem II Protein Complex. Reduction of NADP plus.

Which of the following processprocess is associated with Photosystem II PS II only r both PS II and PS I. B Photosystem-II receives electrons from photolytic dissociation of water. A Light energy excites electrons in the thylakoid membrane electron transport chain.

Photosystem II PSII is a membrane protein complex which functions to catalyze light-induced water oxidation in oxygenic photosynthesis. It is located in the thylakoid membrane of plants algae and cyanobacteria. Electron transport chain is a series of complexes that transfers electrons from electron donors to electron acceptors via redox reactions and couples this electron transfer with the transfer of protons H ions across a membrane.

1 reduction of primary electron accepter. Biology questions and answers. Hence options A reaction centre ATP NADPH and Water are associated with Photosystem II.

PsbU is an extrinsic protein of the photosystem II complex of cyanobacteria and red algae. Photosystem II features Which of the following is NOT true of photosystem II. Photosystem II is not required for cyclic photophosphorylation.

It has a special oxidizable chlorophyll P680. They are electronically connected by an intermediate membrane supercomplex called Cytochrome b 6 f Cyt b 6 f 3 4 and two electron carriers a liposoluble quinone molecule plastoquinone that transports electrons between PSII and Cyt b 6 f. It has an associated antenna complex for light harvesting activity.

Where do the electrons entering photosystem ii. Our previous in vitro studies Y. In which kingdom does a multicellular eukaryotic photosynthetic organism belong.

Within the photosystem enzymes capture photons of light to energize electrons that are then transferred through a variety of coenzymes and cofactors to reduce plastoquinone to. Extraction of hydrogen electrons from the splitting of water.

From Structure To Function Of Photosystem Ii A Structural Download Scientific Diagram