a) NADH spotted flower/blood type, -1 gene influences multiple traits -ex. B) donation of excited electrons by chlorophyll b to a primary electron acceptor A) The greenhouse effect is reduced by deforestation. . a) water splitting. C) a source of electrons for chemiosmosis. E) protects Earth from UV radiation. C) Most of the biomass of the cut trees would be added to the atmosphere as CO2 within a few years. Occurs in the mitochondria: CAC, ETC d) An electron transport chain NADH The light reactions of photosynthesis use _____ and produce _____. Which of the following is part of the light reaction? b. Which of the following equations represents photosynthesis? Which of the following statements regarding photosynthesis and carbon dioxide is false? C) passes absorbed energy to chlorophyll a. A) NADPH is reduced to NADP+.
Plants absorb more CO2 than we thought, but This is why plants need to take in carbon dioxide. D) the final electron acceptor is NADP+ and not oxygen. A) carbon monoxide. Cellular Respiration uses them to produce ATP, CO2, and O2, Photosynthesis uses CO2 and H2O to convert sunlight into glucose and O2, Interphase- all cells make new molecules and organelles, Prophase-two sister chromatids joined together; in cytoplasm-spindle microtubules, Metaphase- microtubules attach to the sister chromatids and pull toward opposite polls. C) plants produce oxygen gas by splitting CO2. Which of the following statements describes what happens in the photosystems? If the rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease and vice versa. Students in a biology class conduct an experiment to determine the effect of temperature on the rate of photosynthesis in a plant. In glycolysis, . is oxidized and .. is reduced. A) oxygen. it accepts electrons to the electron transport chain. Carbon dioxide absorption is an appropriate indicator of photosynthesis because A) CO2 is needed to produce sugars in the Calvin cycle. centers were inactivated by a toxin? NADP+ is required for photosynthesis because it _____. C) cytoplasm . 17) What is the source of energy that provides the boost for electrons during photosynthesis? B) H+ . water . A) play a role in glucose synthesis by plants. B) The greenhouse effect is exacerbated by the use of fossil fuels. Does the distribution shown in the figure seem reasonable? A) reduced by photosynthesis, which removes carbon dioxide from the atmosphere. . Container A is placed under normal sunlight, B under green light, and C under red light. What is the role of NADP+ in photosynthesis? B) H in glucose; O in water Occurs when carbon atoms from CO2are incorporated into an organic molecule. A) carbon fixation B) reduction of carbon C) addition of electrons and protons to carbon D) regeneration of NADP+ E) formation of waste products in the form of O2, E) formation of waste products in the form of O2, Carbon fixation A) occurs when carbon and oxygen from CO2 are incorporated into an organic molecule. E) produces ATP. In what form would you expect to find sulfur (S) as a result of photosynthesis in these bacteria? C) is found in the stroma. a) NADP+ NADPH. B) green The containers are observed for a 24-hour period. 54) Photorespiration D) break down H2O. After reading the paragraph, answer the question(s) that follow. C) H2O. E) of little concern, since it is part of the normal cycle for the planet. D) the energy in CO2 is used to produce ATP and NADPH. D) the same as the equation for glycolysis written in reverse. C) C6H12O6 + 6 O2 + sunlight 6 CO2 + 6 H2O. B) powers the process of glucose synthesis by supplying the cell with ATP. D) ATP, NADPH, CO2. B) absorb the same amount of CO2 as the plants under both the green light and normal sunlight. B) thylakoid membranes A) one A) cyanobacteria in freshwater and marine ecosystems B) grizzly bears in Alaska C) bacteria in our mouth D) fungi growing in the refrigerator E) mushrooms growing on the side of a dead tree, A) cyanobacteria in freshwater and marine ecosystems, What is the likely origin of chloroplasts? i. Stapes A) Plants require carbon dioxide, water, and sunlight to make glucose. They also open to release the oxygen produced by this process. E) a fuel for cellular respiration and a starting material for making other organic molecules. Which of the following graphs represents the effect of increasing light intensity on the rate of photosynthesis? D) is a result of the oxidation of glucose. B) chlorophyll a B) electromagnetic You can specify conditions of storing and accessing cookies in your browser. B) is of benefit to the plant since it breaks down rubisco. n the light reaction, clusters of chlorophyll a, chlorophyll b, and carotenoid pigments function most like. B) made worse by photosynthesis, which adds carbon dioxide to the atmosphere. B) a starting material for the Calvin cycle. C) have mitochondria but do not have chloroplasts. Figure 5.5 Photosynthesis uses solar energy, carbon dioxide, and water to release oxygen to produce energy-storing sugar molecules. Destroying the H+ gradient that allows ATP synthase to work. D) the energy in CO2 is used to produce ATP and NADPH. B) energy is stored in the form of a proton concentration difference. C) is attributable to high CO2 levels. How do the reaction centers of photosystem I and II differ? When the carbon dioxide concentration decreases, the color of the indicator solution also changes. The light reactions occur in the ________, while the Calvin cycle occurs in the ________. Which of the following is a normal process of photosynthesis that could not occur if all reaction centers were inactivated by a toxin? A) carbon fixation A student poured a solution of bromthymol blue indicator into three test tubes. . D) reduced by the addition of carbon dioxide to the atmosphere, since carbon dioxide removes excess heat from the Earths surface and reflects it back into space. B) transports H+ ions from the stroma to the thylakoid space. photosynthetic prokaryotes that lived inside eukaryotic cells, Photophosphorylation during photosynthesis differs from oxidative phosphorylation during cellular respiration in that. b) a fuel for photosynthesis. D) carbon dioxide. 43) Photosystem II D) absorb more CO2 than the plants under the green light. d) ATP, NADPH, O2, the Calvin cycle produce: glucose, ADP, NADP+, Which of the following colors of light are useful during the process of photosynthesis? B) transports H+ ions from the stroma to the thylakoid space. A) requires oxygen.
D) a source of electrons for chemiosmosis. Name two environmental leaders associated with each of these philosophies. D) thylakoid membranes . D) formation of waste products in the form of O2, 22) Which of the following are produced during the Calvin cycle? . A) Forests play too minor a role in global CO2 dynamics, which are affected far more by marine algae. C) H2O. cool, moistc.
Kaleigh UTK Biology Chapt 7 Photosynthesis Practice Test - Quizlet During the dark reactions, carbon dioxide is bound to ribulose bisphosphate, a 5-carbon sugar with two attached phosphate groups, by the enzyme ribulose bisphosphate carboxylase.
The containers are observed for a 24-hour period. B) stroma . In muscle cells, fermentation produces ____ lactate and NAD+ In fermentation _____ is reduced and _____ is oxidized. A) has P700 at its reaction center. D) photosystem I. a) electromagnetic In photosynthesis, the chemiosmotic production of ATP A) requires oxygen. d) fluorescence. Because the Calvin cycle requires CO2 to produce sugars, carbon dioxide absorption is an appropriate indicator of photosynthesis. A) occurs when carbon and oxygen from CO2 are incorporated into an organic molecule. -RNA is made from DNA vis transcription -RNA is transcribed by the enzyme RNA polymerase, -proteins are made from RNA via translation -ribosomes translate proteins w/ the help of transfer RNA. g. Scala tympani A) It takes several minutes for the pigment electrons to become excited. 42) The electrons lost from the reaction center of photosystem II are replaced by electrons from . Carbon dioxide absorption is an appropriate indicator of photosynthesis because CO2 is needed to produce sugars in the Calvin cycle After the reverse osmosis system has been operating for 30 minutes, the solution in tank A would Be hypertonic to tank B. concentrated in a zone of leaf tissue called the mesophyll. D) In photosynthesis, carbon dioxide is reduced to form sugar, while in respiration, sugar is oxidized to form carbon dioxide. E) the bottom of the electron transport chain, E) the bottom of the electron transport chain, Photophosphorylation differs from oxidative phosphorylation in that A) it involves an electron transport chain. B) Each preferentially absorbs slightly different wavelengths of light. b) methane. What is the purpose of test tube #1 that does not contain a plant? 32) Which of the following statements about the absorption of photons by pigment molecules is true?
Photosynthesis - BBC Bitesize How many turns of the Calvin cycle are required to produce one molecule of glucose? Youve added an indicator to each solution. D) Most of the food humans eat can be traced back to photosynthetic plants. The containers are observed for a 24-hour period. C) In photosynthesis, carbon dioxide is oxidized to form sugar, while in respiration, sugar is reduced to A) absorb no CO2. A) are located in the stroma. A) Photosynthesis involves only reductions, while respiration involves only oxidations. D) methane. B) is analogous to the production of ATP in mitochondria. Involves lights: L a fuel for cellular respiration and a starting material for making other organic molecules. D) the bottom of the electron transport chain. . When the carbon dioxide concentration decreases, the What has the plant been using for an energy source while in the dark? D) NADPH. D) produces glucose. Carbon dioxide absorption is an appropriate indicator of photosynthesis because ANSWER: 2is needed to complete the light reactions. Brainscape helps you realize your greatest personal and professional ambitions through strong habits and hyper-efficient studying. Changing the enzyme's three-dimensional shape. d) 3 CO2 a three-carbon molecule. Container A is placed under normal sunlight, B under green light, and C under red light. d) Glucose (C6H12O6) B) a propeller on a motorboat. If the d) electrons from water and energy from sunlight. b) The Calvin cycle depends on products of the light reactions. See answer Advertisement amrendrachoubay456 Answer: Plants use sugars as : C) CO 2 is needed to produce sugars in the Calvin cycle. Plants absorb carbon dioxide from the air, combine it with water and light, and make carbohydrates the process known as photosynthesis.
Exam 2 Flashcards | Chegg.com CO2 enters and O2 escapes from a leaf via. 40) As a result of the cascade of electrons down the electron transport chains of the light reactions,