The excitation is passed along to a molecule of P700 chlorophyll in the photosynthetic unit. Photosystem I and photosystem II are the two photosystems which are embedded in the thylakoid membrane. Photosystems I and II function here., Which events take place in the light-dependent reactions of photosynthesis?A. Which of the following sequences correctly represents the flow of electrons during photosynthesis? Which of the following does not occur during the Calvin Cycle? a)the excitation is passed along to a molecule of P680 chlorophyII in the photosynthetic unit b)light energy excites electrons in an antenna pigment in a photosynthetic unit c)the P680 chlorophyll donates a pair of protons to NADPH, which is thus converted to NADP+ d)the splitting of water yields molcular oxygen as a by product e)the electron vacancies in … C) The P680 chlorophyll donates a pair of protons to NADP+, which is thus converted to NADPH. A) Light energy excites electrons in the thylakoid membrane electron transport chain. When oxygen is released as a result of photosynthesis,l is is a direct by-product of. The electron vacancies in P680 are filled by electrons derived from water. Light energy excites electrons in the electron transport chain in a photosynthetic unit. The electron vacancies in P680 are filled by electrons derived from water. Which statement describes the functioning of photosystem II? You find 30,000 molecules of ATP consumed, buy only 20,000 molecules of NADPH. Lactate + NAD? o The electron vacancies in P680+ are filled by electrons derived from water. Photosynth Res 29: 133–147 Google Scholar The electron vacancies in P680 are … Suppose the interior of the thylakoids of isolated chloroplasts were made acidic and then transferred in the dark to a pH-8 solution. C) The P680 chlorophyll donates a pair of protons to NADPH, which is thus converted to NADP+. Which statement describes thylakoids?A. The function of photosystem II is electron transfer. Which statement describes the functioning of photosystem II? The excitation is passed along to a molecule of P700 chlorophyll in the photosynthetic unit. Which of the following are products of the light reactions of photosynthesis that are utilized in the Calvin cycle? ) Which statement describes the functioning of photosystem II? Assume a thylakoid is somehow punctured so that the interior of the thylakoid is no longer separated from the stroma. Lactate + NAD? the electron vacancies in P680+ are filled by electrons derived from water. Synthesize simple sugars from carbon dioxide. These are the questions that Talbert gave 4th period AP Bio for review for the test. 2. Chlorophyll pigments are located on the thylakoids. Only photosystem II functions here.D. The correct answer is photosystem I and II function here. Which statement describes the functioning of photosystem II? Which process is mostly driven by light energy. Which of the events listed below occurs in the light reactions of photosynthesis? Which statement best describes the functioning of photosystem II? 4. Photosystem I and photosystem II are the two photosystems which are … On the acceptor side of photosystem II, we have shown that the two steps by which electrons reduce the secondary quinone occur with different kinetics. The P680 chlorophyll donates a pair of protons to NADPH, which is thus converted to NADP+. We have characterized the kinetics and … A) Light energy excites electrons in the thylakoid membrane electron transport chain. Which statement describes the functioning of photosystem II? receiving electrons from the thylakoid membrane … receiving electrons from the thylakoid membrane electron transport chain. The energized electrons are replaced by oxidizing water to form hy… B) Photons are passed along to a reaction-center chlorophyll. C) The P680 chlorophyll donates a pair of protons to NADPH, which is thus converted to NADP+. Which statement describes the functioning of photosystem II? c. The P680 chlorophyll donates a pair of protons to NADPH, which is thus converted to NADP+. A) Light energy excites electrons in the thylakoid membrane electron transport chain. A plant has a unique photosynthetic pigment. In mitochondria, chemiosmosis translocates protons from the matrix into the intermembrane space, whereas in chloroplasts, chemiosmosis tra... What is the oxidizing agent in the following reaction? answer choices . What is the primary function of the Calvin Cycle? Which statement describes the functioning of photosystem II? A) establishment of a proton gradient across the thylakoid membrane B)... Generation of proton gradients across membranes occurs during  A) photosynthesis. 3. H... Dramatics should be used in a sales presentation b... "You ought to buy that scarf. Assume a thylakoid is somehow punctured so that th... As a research scientist, you measure the amount of... What are the products of linear photophosphorylation? A) Light energy excites electrons in the thylakoid membrane electron transport chain. Reduction of oxygen to form water occurs during. Which statement describes the functioning of photosystem II? ) Which statement describes the functioning of photosystem II? Light energy excites electrons in the electron transport chain in a photosynthetic unit. In C3 photosynthesis, the reactions that require A... What is the primary function of the Calvin cycle? Which statement describes the functioning of photosystem II? C) The P680 chlorophyll donates a pair of protons to NADP⁺, which is thus converted to NADPH. removal of electrons from chlorophyll molecules. receiving electrons from the thylakoid membrane electron transport chain. C) The P680 chlorophyll donates a pair of protons to NADP⁺, which is thus converted to NADPH. A) red and yellow B) blue and violet C) green and yellow D) blue, green, and red E) green, blue, and yellow 9- Which statement describes the functioning of photosystem II? In mitochondria, exergonic redox reactions  A) are the source of energy driving prokaryotic ATP synthesis. 18) Which statement describes the functioning of photosystem II? Two types of photosystems, photosystem I (PSI) and photosystem II (PSII), are found in the thylakoid membrane inside the chloroplast. What wavelengths of visible light are being absorbed by this pigment? Photosystem II is a huge complex of proteins (sometimes called a supercomplex) found in the thylakoid membrane of chloroplasts. 0/1 pts Incorrect Question 43 Which statement describes the functioning of photosystem II? By replenishing lost electrons with electrons from the splitting of water, photosystem II provides the electrons for all of photosynthesis to occur. Explanation: Thylakoids are pouch-like membranous structure present in the chloroplasts and in the members of blue green algae. c. The P680 chlorophyll donates a pair of protons to NADPH, which is thus converted to NADP+. A) Light energy excites electrons in the thylakoid membrane electron transport chain. Most CO2 from catabolism is released during  A) glycolysis. B) Photons are passed along to a reaction-center chlorophyll. A) Light energy excites electrons in the thylakoid membrane electron transport chain. C) both photosynthesis and respi... Exposing inner mitochondrial membranes to ultrasonic vibrations will disrupt the membranes. d. Which of the following are directly associated with photosystem I? In photosystem 1 it receives electrons from plastocyanin. Chlorophylls are arranged in groups called photosystems. C) The P680 chlorophyll donates a pair of protons to NADP+, which is … c. The P680 chlorophyll donates a pair of protons to NADPH, which is thus converted to NADP+. Which statement describes the functioning of photosystem II? A) Light energy excites electrons in the thylakoid membrane electron transport chain. 4. B) The excitation is passed along to a molecule of P700 chlorophyll in the photosynthetic unit. Which of the following is NOT an example of a visu... "Two hundred of the finest hospitals in the countr... "Can you imagine how excited your family will be w... "Just imagine how much your daughter will apprecia... Alfredo sells refrigeration units to businesses. A) Light energy excites electrons in the electron transport chain in a photosynthetic unit. B) the citric acid cycle. Study 30 Quizes 4 and 5 flashcards from danielle c. on StudyBlue. Light energy excites electrons in the electron transport chain in a photosynthetic unit. Some photosynthetic organisms contain chloroplasts that lack photosystem II, yet are able to survive. This damage will have the most direct effect on which of the following processes? The function of photosystem II is electron transfer. The P680 chlorophyll donates a pair of protons to NADPH, which is thus converted to NADP+. The membrane that surrounds them is called thylakoid membranes in which the light reactions take place. The chlorophylls absorb light and use it for the synthesis of ATP and reduced coenzymes NADPH. C) lactate fermentation. B) Photons are passed along to a reaction-center chlorophyll. 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 plastoquinol. In a plant cell, where are the ATP synthase complexes located? The electron vacancies in P680 are filled by electrons derived from water. If the answers is incorrect or not given, you can answer the above question in the comment box. D) lactat... What does the chemiosmotic process in chloroplasts involve? Photosystem II splits water molecules and transfers electrons as it's primary function. Where do the enzymatic reactions of the Calvin cycle take place? a. After the further agitation of the membrane vesicles, what must be lost from the membrane? 11: 623423168: Which of the following are directly associated with photosystem I? Select one: a. If the answers is incorrect or not given, you can answer the above question in the comment box. B) Photons are passed along to a reaction-center chlorophyll. ? Which statement describes the functioning of photosystem II? These little vesicles that result can still transfer electrons from NADH to oxygen and synthesize ATP. receiving electrons from the thylakoid membrane electron transport chain: 12: 623423169 In mitochondria, exergonic redox reactions, In mitochondria, chemiosmosis translocates protons from the matrix into the intermembrane space, whereas in chloroplasts, chemiosmosis translocates protons from. Which statement describes the functioning of photosystem II? ? What does the chemiosmotic process in chloroplasts involve? The P680 chlorophyll donates a pair of protons to NADPH, which is thus converted to NADP+. Assume a thylakoid is somehow punctured so that the interior of the thylakoid is no longer separated from the stroma. Which of the following are directly associated with photosystem I? B) Photons are passed along to a reaction-center chlorophyll. B) Photons are passed along to a reaction-center chlorophyll. 4. Which statement describes the function of photosystem II? Which statement describes the functioning of photosystem II? 1. In the thylakoid membranes, what is the main role ... Halobacterium has a photosynthetic membrane that i... A plant has a unique photosynthetic pigment. 11: 623423168: Which of the following are directly associated with photosystem I? Which statement describes the functioning of photosystem II? C) The P680 chlorophyll donates a pair of protons to NADP+, which is thus converted to NADPH. Light energy excites electrons in the electron transport chain in a photosynthetic unit. Light energy transfers electrons to cytochrome C. b. Chlorophylls are arranged in groups called photosystems. A) Light energy excites electrons in the electron transport chain in a photosynthetic unit. b. answer choices Light energy excites electrons in the thylakoid membrane electron transport chain. Which statement describes the functioning of photosystem II? C) The P680 chlorophyll donates a pair of protons to NADP+, which is thus converted to NADPH. Which statement describes the functioning of photosystem II? A) Light energy excites electrons in the thylakoid membrane electron transport chain. These photosystems are the site of the light-dependent photosynthetic reactions. B) Photons are passed along to a reaction-center chlorophyll. Light energy excites electrons in the electron transport chain in a photosynthetic unit. The electron vacancies in P680+ are filled by electrons derived from water. If the membranes are agitated further, however, the ability to synthesize ATP is lost. Photosystem I (PSI, or plastocyanin-ferredoxin oxidoreductase) is one of two photosystems in the photosynthetic light reactions of algae, plants, and cyanobacteria. Each photosystem consists of multiple antenna proteins that contain a mixture of 300–400 chlorophyll a and b molecules, as well as other pigments like carotenoids. Which statement describes the functioning of photosystem II? The electron vacancies in P680 are filled by electrons derived from water. It is located in the thylakoid membrane of plants, algae, and cyanobacteria. Which statement describes the functioning of photosystem II? A) Light energy excites electrons in the thylakoid membrane electron transport chain. Photosynthesis stores energy in complex organic molecules, whereas respiration releases it. Which statement describes the functioning of photosystem II? Some photosynthetic organisms contain chloroplasts that lack photosystem II, yet are able to survive. The immediate energy source that drives ATP synthesis by ATP synthase during oxidative phosphorylation is the. o Receiving electrons from the thylakoid membrane electron transport chain B) Photons are passed along to a reaction-center chlorophyll. Which statement describes the function of photosystem II? Exposing inner mitochondrial membranes to ultrasonic vibrations will disrupt the membranes. A) oxygen B) NADH C) NAD? Which is the relationship between wavelength of light and the quantity of energy per photon? B) Photons are passed along to a reaction-center chlorophyll. Where did the extra ATP molecules come from? Marguiles MM (1991) Sequence similarity between Photosystem I and Photosystem II—identification of a Photosystem I reaction center transmembrane helix that is similar to transmembrane helix-IV of the D2-subunit of Photosystem II and the M-subunit of the non-sulfur purple and flexible green bacteria. Which statement describes the functioning of photosystem II? Which statement best describes the functioning of photosystem II? Pyruvate + NADH + H? The hydrogen ions (protons) generated by the oxidation of water help to create a proton gradient that is used by ATP synthase to generate ATP. B) Photons are passed along to a reaction-center chlorophyll. a) light energy excites electrons in the thylakoid membrane electron transport chain b) photons are passed along to a reaction-center chlorophyll c) the P680 chlorophyll donates a pair of protons to NADP+, which is … Which statement describes the functioning of photosystem II? Which of the following statements best describes the relationship between photosynthesis and respiration? Photosystem II is the first complex involved in the light-dependent reactions in photosynthesis.It is named photosystem II because it was the first photosystem to be discovered. Photosystem II splits water molecules and transfers electrons as it's primary function. B) Photons are passed along to a reaction-center chlorophyll. B. The functioning of photosystem 2 the electron vacancies in P680 are filled by electrons derived from water. c. The P680 chlorophyll donates a pair of protons to NADPH, which is thus converted to NADP+. Glucose is formed here.B. Which statement describes the functioning of photosystem II? If the answers is incorrect or not given, you can answer the above question in the comment box. d. B) Photons are passed along to a reaction-center chlorophyll. Photosystem II (or water-plastoquinone oxidoreductase) is the first protein complex in the light-dependent reactions of oxygenic photosynthesis. Which of the following are directly associated with photosystem I? Pyruvate + NADH + H? a. B) respiration. Light energy is captured by plants; light energy is used to … A) Light energy excites electrons in the thylakoid membrane electron transport chain. establishment of a proton gradient across the thylakoid membrane, What does the chemiosmotic process in Chloroplast involve, thylakoid membrane and inner mitochondrial membrane, In a plant cell, where are the ATP synthase complexes located, In mitochondria, chemiosmosis translocates protons from the matrix into the intermembrane space, whereas in chloroplast, chemiosmosis translocates proteins from. A) Light energy excites electrons in the thylakoid membrane electron transport chain. Which statement describes the functioning of photosystem II? None of these The P680 chlorophyll donates a pair of protons to NADP+, which is thus converted to NADPH. The splitting of water yields molecular carbon dioxide as a by product O Photons are passed along to a reaction center chlorophyll. There are two photosynthesis systems (photosynthesis  I and Photosynthesis II) are embedded in the thylakoid membrane where different pigments and … Photosystem I is an integral membrane protein complex that uses light energy to catalyze the transfer of electrons across the thylakoid membrane from plastocyanin to ferredoxin.Ultimately, the electrons that are … B) The excitation is passed along to a molecule of P700 chlorophyll in the photosynthetic unit. Light energy is converted sugars; sugars are broken down for energy.B. In a plant cell, where are the ATP synthase complexes located? C. Only photosystem II functions here. Light energy transfers electrons to cytochrome C. b. The leaves of this plant appear to be reddish yellow. Some photosynthetic bacteria (e.g., purple sulfur ... P680? Select one: a. b. Autotrophs, but not heterotrophs, can nourish themselves beginning with CO2 and other nutrients that are inorganic. The excitation is passed along to a molecule of P700 chlorophyll in the photosynthetic unit. C) The P680 chlorophyll donates a pair of protons to NADP?, which is thus converted to NADPH. C) The P680 chlorophyll donates a pair of protons to NADP+, which is … In mitochondria, chemiosmosis translocates protons from the matrix into the intermembrane space, whereas in chloroplasts, chemiosmosis translocates protons from the stroma to the thylakoid space. the electron vacancies in P680+ are filled by electrons derived from water. Which of the following statements is a correct distinction between autotrophs and heterotrophs? a) light energy excites electrons in the thylakoid membrane electron transport chain b) photons are passed along to a reaction-center chlorophyll c) the P680 chlorophyll donates a pair of protons to NADP+, which is thus converted to NADPH 28) Which statement describes the functioning of photosystem II? Generation of proton gradients across membranes occurs during. Which statement describes the functioning of photosystem II? NADPH consumed by the Calvin Cycle in 1 hour. C) The P680 chlorophyll donates a pair of protons to NADP+, which is … The excitation is passed along to a molecule of P700 chlorophyll in the photosynthetic unit. Which statement describes the functioning of photosystem II? We showed that the electron transfer rates are differentially sensitive to a variety of inhibitors and herbicides, and are modified in plants which develop a resistance to herbicides. Which statement describes the functioning of photosystem II? Most CO2 from catabolism is released during. D) The electron vacancies in P680⁺ are filled by electrons derived from water. Which statement describes the functioning of photosystem II? Light is absorbed and funneled to reaction-center chlorophyll a. However, the fragments will reseal "inside out." Which statement describes thylakoids? The electron vacancies in P680+ are filled by electrons derived from water. The excitation is passed along to a molecule of P700 chlorophyll in the photosynthetic unit. C) The P680 chlorophyll donates a pair of protons to NADP⁺, which is thus converted to NADPH. A) Light energy excites electrons in the electron transport chain in a photosynthetic unit. A) Light energy excites electrons in the thylakoid membrane electron transport chain. Better Boots Inc. wishes to market their products ... McDonald's has outlets in Japan. D) The electron vacancies in P680⁺ are filled by electrons derived from … The electron vacancies in P680 are filled by electrons derived from water. Water molecules are formed here.C. A. Glucose is formed here. Water molecules are formed here. What is the oxidizing agent in the following reaction? Which statement describes the functioning of photosystem II? D. Photosystems I and II function here. B) The excitation is passed along to a molecule of P700 chlorophyll in the photosynthetic unit. C) The P680 chlorophyll donates a pair of protons to NADP+, which is thus converted to NADPH. The quantity of energy per photon following does which statement describes the functioning of photosystem ii? occur during the Calvin cycle, buy only 20,000 molecules NADPH! Oxidative phosphorylation is the primary function P680 chlorophyll donates a pair of to. 30 Quizes 4 and 5 flashcards from danielle c. on StudyBlue energized electrons are by... 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