Ans- a generalized photosystem contains an antenna complex and a reaction center.
each photosystem is a network of chlorophyll molecules, accessory pigments, and associated proteins.
The antenna complex is also called a light harvesting complex.
The reaction center is a transmembrane protein pigment complex.
In plant chloroplasts, water molecules serve as this weak electron donor.
Photosystem organization Complete the sentences with the correct terms. CO2 contains an antenna complex and a...
Which of the following structures is/are a component of a photosystem? a. reaction center b. NADP+ reductase c. light harvesting complex d. carotenoids e. antenna proteins f. ATP synthase g. chlorophyll h. primary electron acceptor
QUESTION 8 Put the following statements about the light dependent reactions in order (1-4) Electrons that leave PSI travel through a transport chain, which allows H+ to be actively transported to high concentration Light energy excites electrons of antenna pigment molecules at PSII (and PSI) Electrons are ultimately accepted by NADP+ (forming NADPH) and the H+ gradient pass through ATP synthase, allowing ATP to be produced Energy from excited electrons of antenna pigments is passed to the reaction center of...
Could someone please help me answer these 5 biology questions related to photosynthesis. 1. If NADP+ is not available as the final electron acceptor, where will the electron go? Select one: a. The electron is ejected into the stroma. b. The electron is returned back to the photosystem through a series of proteins. c. The electron is donated to H2O. d. The electron is recycled directly back to the reaction center pigment. 2. Which of the following is NOT true...
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Of the following events from the light reactions of photosynthesis, which would be expected to occur first? While being split, electrons are taken out of water. Acceptance of electrons by Pc from the cytochrome complex Donation of electrons from reduced Pq to the cytochrome complex Light-induced reduction of the primary elecetron acceptor in the reaction center of PS Il takes place. Question 2 (2 points) The following figure depicts the absorption spectra...
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yall please help me figure out these questions 1-10? PLEASE I NEED
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Of the following events from the light reactions of photosynthesis, which would be expected to occur first? While being split, electrons are taken out of water. Acceptance of electrons by Pc from the cytochrome complex Donation of electrons from reduced Pq to the cytochrome complex Light-induced reduction of the primary elecetron acceptor in the reaction center of PS ll takes place. Question 2 (2 points) The...
que photosynthetic pigment instead of chlorophyll. The leaves of this plant always appear to be green. What colors of light would be least effective for photosynthesis for this plant? A plant has a unique photo yellow, not green. What co A. green B. white C. red D. blue E yellow 25. Which of the following is NOT a product of the light reactions? A. NADPH В. АТР C. oxygen D. carbon dioxide 26. Which of the following are products of...
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Where in a mitochondrion is the proton gradient the smallest? o é o Across the outer mitochondrial membrane At the tips of the cristae furthest from the outer mitochondrial membrane At those parts of the cristae that are closest to the outer mitochondrial membrane There are no proton gradients in a mitochondrion Between the thylakoid lumen and the matrix o o The...