The final step that occurs during noncyclic photophosphorylation is ________. Oxygen is produced by which process? energizing of an electron of chlorophyll by a photon of light. Stomata open and close in relation to water conditions. a) stroma, thylakoids, b) stroma, mitochondria, c) mitochondria, d) thylakoids, stroma. All of the following statements are true EXCEPT ____. How to write an argumentative essay thesis statement in an argument essay you will have to provide evidence without providing too much drama you’ll. In plants, carbon dioxide (CO 2) enters the leaves through stomata, where it diffuses over short distances through intercellular spaces until it reaches the mesophyll cells.Once in the mesophyll cells, CO 2 diffuses into the stroma of the chloroplast, the site of light-independent reactions of photosynthesis. a) there is a one-way flow of electrons from photosystem I to photosystem II, b) ATP alone is produced, c) hydrogen ions accumulate in the thylakoid compartments, d)only electrons are transferred to hydrogen acceptors, e) water is not involved in any of the reactions. “Photosynthesis Steps:” During the process of photosynthesis, carbon dioxide enters through the stomata, water is absorbed by the root hairs from the soil and is carried to the leaves through the xylem vessels. Th… a) oxygen, b) light, c) carbon dioxide, d) chlorophyll, e) water. Which of the following occurs in noncyclic, but not in cyclic photophosphorylation? (When oxidized, not strong enough to split water, where as P2 is not strong enough reductant to form NADPH). It transfers electrons that allow carbohydrates to be synthesized from CO2. water is not involved in any of the reactions. https://lms.uconn.edu/bbcswebdav/pid-2536245-dt-content-rid-38351167_1/courses/M1188-BIOL-1108-001.020/Photosynthesis%282%29.pdf. Subsequent dark reactions can take place in the absence of light and are used by the plant to produce chemicals it can use in its biological … A) 3, b) 6, c)10, d) 12, e) 18. The carbon source for organisms that derive their energy from photosynthesis is ________. Select the exception. a) reduction of NADP, b) phosphorylation of ADP, c) photolysis of water, d) oxidation of chlorophyll, e) reduction of chlorophyll. Select the exception. When P2 loses an electron, it is able to pull electrons from water. Four of the five answers listed below are autotrophic. b) produce carbohydrate, c) provide the energy required for the dark reactions, d) use O2 in the production of ATP, e) include two of the above. When light excites chlorophyll, the chlorophyll molecule _____. a) built into the thylakoid membrane, b) built into the outer membrane of the chloroplast, c) located in the interior of the thylakoid, d) located in the inner membrane of the mitochondrion, e) located in the stroma. The part of the electromagnetic spectrum that we can see with our eyes. a) uses ATP and NADPH, b) involves RuBP, c) produces PGA, d) is called the Calvin-Benson pathway, e) requires light. Plant cells produce one molecule of O2 _____. What are the two challenges to photosynthesis efficiency? a) corn, b) spinach, c) sugar cane, d) crabgrass. Plants need which of the following to carry on photosynthesis? 1) Chemicals detoxify reactive oxygen species. Hydrogen ion flow in the thylakoid compartments ______. Absorbs the energy and moves an electron to a higher energy state. Chemiosmosis-protons accumulate in the thylakoid and a concentration gradient develops and protons begin to diffuse through the ATP synthase . a) reduction of NADP, b) phosphorylation of ADP, c) photolysis of water, d) oxidation of chlorophyll, e) reduction of chlorophyll. University. Which of the following statements best describes the relationship between photosynthesis and respiration, a) respiration is the exact reversal of the biochemical pathways of photosynthesis, b) Photosynthesis stores energy in complex organic molecules, and respiration releases it, c) Photosynthesis takes place only in the light, and respiration takes place only in the dark, d) Photosynthesis occurs only in plants and respiration only in animals, e) ATP molecules are produced in photosynthesis and used up in respiration. The light reactions of photosynthesis ____________ a) provide CO2 for the dark reactions. The algae in the ocean consume about _________ of the carbon dioxide released into the airs. If these accumulate in the cell, they would cause water to enter the cell by osmosis, which would cause damage to the cell. Tropical plants are often C-4 plants that can carry out photosynthesis at lower concentrations of carbon dioxide than C-3 plants. a) reduction of NADP, b) phosphorylation of ADP, c) photolysis of water, d) oxidation of chlorophyll, e) reduction of chlorophyll. The direct products of noncyclic photophosphorylation are __________ and _____.? a) plasma membrane of the cell, b) membranes of the mitochondria, c) membranes of the thylakoids, d) membranes surrounding the chloroplast, e) stroma of the chloroplast. Gravity. In an oak tree, most photophosphorylation takes place in ___________. Challenge 1: If more light energy is absorbed than the calvin cycle can use, excess energy can damage the cell. Describe this. Most carbon enters the web of life through _____________. Energizes electrons with a second input of light energy so they can be used to reduce NADP+. The formation of glucose-6-phosphate (sugar phosphate) from two molecules of phosphoglyceraldehyde.. a) light-dependent reactions, b) chemosynthetic reactions, c) carbon dioxide fixation, d) Calvin-Benson cycle, e) C4 pathway. a) the splitting of CO2 during photosynthesis, b) cyclic photophosphorylation, c) noncyclic photophosphorylation, d) both cyclic and noncyclic photophosphorylation, e) the Calvin cycle. a) a membranes surrounding the chloroplast, b) thylakoids of the chloroplast, c) cytoplasm outside the chloroplast, d) stroma of the chloroplast, e) vacuole. The cells in the mesophyll in a ________leaf are usually arranged in a ring around the bundle sheath. ATP and NADPH are the energy sources needed to synthesize carbohydrates using CO2 in a process called the Carbon Cycle. Pgal, e ) ATP, c ) mitochondria, d ) green e! 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