carbon dioxide absorption is an appropriate indicator of photosynthesis because

C) In photosynthesis, carbon dioxide is oxidized to form sugar, while in respiration, sugar is reduced to form carbon dioxide. It has been argued that cutting old-growth forests and replacing them with plantations of young trees would help to alleviate the threat of global greenhouse warming. C) provide energy for the citric acid cycle. E) All photosynthetic pigments are colored green. Carbon dioxide absorption is an appropriate indicator of photosynthesis because:_________.A) CO2 is needed to complete the light reactions.B) The energy in CO2 is used to produce ATP and NADPH.C) Plants produce oxygen gas by splitting CO2.D) CO2 is needed to produce sugars in the Calvin cycle. D) Most of the young trees would die within a few years. D) absorb more CO2 than the plants under the green light. B) Young trees fix carbon at a lower rate per unit mass than old trees. a) water splitting. B) Photosynthesis involves only oxidations, while respiration involves only reductions. A) occurs when carbon atoms from CO2 are incorporated into an organic molecule. stroma, 20) Which of the following are produced during the light reactions of photosynthesis? d) pigment. D) is embedded in the inner membrane of the chloroplast. B) CO 2 is needed to complete the light reactions. D) have mitochondria and chloroplasts. color of the indicator solution also changes. A) H and O both in glucose B) H in glucose; O in water C) H in water; O in glucose D) H in glucose and water; O in O2 E) H in glucose and water; O in water and O2, Which of the following statements concerning the role of redox reactions in photosynthesis and cellular respiration is true? ATP. form carbon dioxide. Small aquatic plants are placed into three containers of water mixed with carbon dioxide and indicator d) reduction of NADP+. Plants release what gaseous by-product as a result of photosynthesis? 8) In most green plants, chloroplasts are A) concentrated in a zone of leaf tissue called the mesophyll. Which of the following is part of the light reaction? 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. c) NADPH B) CO2 is needed to complete the light reactions. B) the breaking of glucose bonds. food . Why does the relationship between metabolic rate and temperature exist? H+ It is acidic, and its concentration is in continual flux as a result of its utilization by aquatic plants in photosynthesis and release in respiration of aquatic organisms. E) CO2 energizes electrons in the electron transport system. D) methane. b. Cochlear duct B) water. a) the enzymes involved require a lipid bound to their active site. Answer: E Topic: 7.6 Skill: Application. b) H2O- Water. concentrated in a zone of leaf tissue called the mesophyll. 6) In most green plants, chloroplasts are. C) C6H12O6 + 6 O2 + sunlight 6 CO2 + 6 H2O. Guard cells. You predict that a side effect of Fat Away will be, Based on your knowledge of the process of photosynthesis, the plant in the container placed under red light would probably. A student poured a solution of bromthymol blue indicator into three test tubes. C plants produce oxygen gas by splitting CO2. Container A is placed under normal sunlight, B under green light, and C under red light. B) chloroplasts; mitochondria For every six molecules of G3P produced, 3 CO2 enter the cycle. a) ATP. E) Photosynthesis involves both reduction and oxidation, while respiration involves only oxidation. grana. c) electrons from carbon dioxide and energy from sunlight. c) glucose, ADP, NADP+. Plants gather the sun's energy with light-absorbing pigments called, The oxygen released into the air as a product of photosynthesis comes from. Changing the enzyme's three-dimensional shape. E) CO2 energizes electrons in the electron transport system C) Because of their short growth period and self-regeneration, willows are more viable as a source of potential powerthan the trees in most natural forests. A redox reaction involves the transfer of. E) its enzymes are membrane-bound, D) the final electron acceptor is NADP+ and not oxygen. ) B) shuttle electrons along in a series of redox reactions. B) H+ . D) Green helps plants blend into their environment as a sort of camouflage. the number of chloroplasts in the cell decreases as the temperature increases, the rate of oxygen production is greatest in section m. Which of the following activities happens within the stroma? C) eat other organisms that use light energy to make food molecules. D) They make it possible for the plant to use the Calvin cycle at night. c) green. B) H in glucose; O in water Photosynthesis and cellular respiration both contain electron transport chains.This answer is correct. 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) bacteria in our mouth. Produces ATP: L, G, ET , CAC absorb more CO2 than the plants under the green light. d) stroma . A) The greenhouse effect is reduced by deforestation. Which of the following statements regarding photosynthesis is false? Which of the following statements correctly explains this observation? Correct Answer: CO2 is needed to produce sugars in the Calvin cycle. What is the likely origin of chloroplasts? The plants in the red light because chlorophyll absorbs red light. This process begins with the absorption of light by specialized organic molecules, called pigments, that are found in the chloroplasts of plant cells.Here, we'll consider light as a form of energy, and we'll also see how pigments - such as the chlorophylls . molecules. c. CO2 is needed to produce sugars in the Calvin cycle. Occurs when carbon atoms from CO2are incorporated into an organic molecule. The thylakoid membrane allows for hydrogen ions (H+) to be transported across, thus creating a charge separation. . Which of the following equations represents photosynthesis? E) are used in the electron transport chain to pump H+ into the thylakoid space. Compare Earth to Mars and list three similarities. . strategy? 200 seconds === minutes, seconds a) function in energy transformation. C) H+ . food . B) glucose, ADP, NADP+, CO2 Explain. ATP is not produced during photosynthesis, but only during cellular respiration. cyanobacteria in freshwater and marine ecosystems, Autotrophs that utilize light as their energy source are. If you expose a photosynthesizing plant to water that contains both radioactive H and radioactive O, in which of the products of photosynthesis will the radioactive H and O show up? a. D) include only the green plants. B) reduction of carbon D) production is associated with events taking place on the inner mitochondrial membrane. c) the membrane brings chlorophyll closer to the light. This drives the reactions to form ATP and NADPH. kinetic 61) What is the main adaptive advantage of the C4 and CAM photosynthesis strategies over the C3 strategy? B) chlorophyll a d) electrons from water and energy from sunlight. Carbon dioxide absorption is an appropriate indicator of photosynthesis because b. A) ATP is not produced during photosynthesis, but only during respiration. The containers are observed for a 24-hour period. d) When light energy is not available, plants can derive energy from inorganic molecules. 55) What is the main adaptive advantage of the C4 and CAM photosynthesis strategies over the C3 D) In photosynthesis, carbon dioxide is reduced to form sugar, while in respiration, sugar is oxidized to Assume the ball is made out of a material that has a linear coefficient of expansion \alpha of 75.2106/C.75.2 \times 10^{-6} /^{\circ} \mathrm{C}.75.2106/C. The absorbed energy moves the electrons to a more energetic orbital. a) helps transport H+ against the concentration gradient. c) Photosystem II does not transfer electrons from photons. When the carbon dioxide concentration decreases, the Which of the following are produced during the Calvin cycle? the Calvin cycle depends on products of the light reactions. Although the reactions of the Calvin cycle are not directly dependent on light, they usually do not occur at night. . D) the same as the equation for glycolysis written in reverse. . Stores energy in a form that can drive cellular work. The containers are observed for a 24-hour period. because the light independent reaction decreases when there is less light Which is hotter-a red star or a blue star? Which is the most immediate source of energy for making most of the ATP in your cells ? A) requires oxygen. B) a propeller on a motorboat. d) the membrane functions as a mitochondrial membrane but at night. . Plant leaves are also able to absorb and release water through the stomata. Carbon dioxide absorption is an appropriate indicator of photosynthesis because A) The greenhouse effect is reduced by deforestation. Change all absorbents, not just one canister in a two-canister system. 2. 19) The light reactions occur in the ________, while the Calvin cycle occurs in the ________. The water to reverse flow from tank B to tank A. Elevated atmospheric carbon dioxide concentration (elevated CO 2) is a major component of climate change. Does it seem peculiar that symmetric fission is not the most probable? how did scientists alter the gene for antithrombin so that it could be isolated from milk? The j. Tectorial membrane solution. A) electrons . C) occurs during the light reactions. C) is a source of oxygen for cellular respiration. A) is best at absorbing the energy of green light. Produces molecules of NADPH: L E) absorb more CO2 than the plants under the green light. Arsenic is a poison that binds to a molecule needed to build acetyl CoA. A) is an evolutionary relic from when atmospheric O2 levels were low and did not interfere with rubisco. C) is done by the Calvin cycle. Mutation that introduces a different codon, resulting in a different amino acid. Small aquatic plants are placed into three containers of water mixed with carbon dioxide and indicator solution. b) NADH. 61) It has been argued that cutting old-growth forests and replacing them with plantations of young trees B) is best at absorbing the energy of blue-violet and red light, just like chlorophyll a. b) photon. Plants absorb carbon dioxide from the air, combine it with water and light, and make carbohydrates the process known as photosynthesis. absorb more CO2 than the plants under the green light. b) their electrons become excited. Most commonly, a vapor-coolant is used on \rule{1cm}{1pt} injuries, and \rule{1cm}{1pt} and \rule{1cm}{1pt} strains. In simple summary form, the input of the Calvin cycle for every product is _____, and the output is _____ used for glucose synthesis. What is the role of oxygen in cellular respiration? Small aquatic plants are placed into three containers of water mixed with carbon dioxide and indicator d) electromagnetism. Place the letter of your choice in the space provided. n the light reaction, clusters of chlorophyll a, chlorophyll b, and carotenoid pigments function most like. c) have photosynthetic pigments. d) couples the flow of H+ to the phosphorylation of ADP. Occurs in a plant cell: L, G, ETC, CC, CAC A) G3P . 58) Plant cells They help the plant conserve water and synthesize glucose efficiently under hot, dry conditions. Match the terms in column A with the descriptions in column B. . The containers are observed for a 24-hour period. In what form would you expect to find sulfur (S) as a result of photosynthesis in these bacteria? Carbon dioxide absorption is an appropriate indicator of photosynthesis because CO2 is needed to produce sugars in the Calvin cycle. Change the absorbent regularly, on Monday morning for instance. D) Most of the young trees would die within a few years. Where do the light-dependent reactions take place? c) CO2 is needed to produce sugars in the Calvin cycle. . A) CO2. B) ethylene glycol If you shut off the system and pressure was no longer applied to tank A, you would expect C) plants produce oxygen gas by splitting CO2. B) pigment. b) the release of O2 into the atmosphere. Passive transport requires an input of energy from the cell. Then, he placed an aquatic plant in two of the test tubes, as shown below. In a photosystem, clusters of chlorophyll a, chlorophyll b, and carotenoid pigments function most like, The electrons lost from the reaction center of photosystem II are replaced by electrons from. What are three factors that affect the rate of photosynthesis? D) the energy in CO 2 is used to produce ATP and NADPH. 51) To produce one glucose, the Calvin cycle needs to be run through ________ time(s). D) four, 64) Which of the following has been a major source of ozone destruction over the past 50 years? 63) Ozone consists of ________ oxygen atom(s). Carbon dioxide absorption is an appropriate indicator of photosynthesis because See answer Advertisement AsiaWoerner The process of formation of sugar or carbohydrate by plants is known as photosynthesis. When does synapsis and crossing-over occur in meiosis? Convert: e) Chlorophyll. because photosynthesis decreases as a plant is moved further away from a light source the wavelength increases as a plant is placed further away from a light source. The concentration of CO2 will decrease as plants use the energy in CO2 to produce ATP energy that cells use to make sugars. D) NADPH. D) The greenhouse effect will decrease the average temperature of the planet. B) donation of excited electrons by chlorophyll b to a primary electron acceptor b) nuclear. C) concentrated in a portion of the leaf called the stroma. C) CO2isneeded toproduce sugars intheCalvin cycle. b) absorb electrons. a) ATP, NADPH, CO2. a) carbon dioxide. 2003-2023 Chegg Inc. All rights reserved. C) Chlorophyll b primarily uses green light as the source of energy for photosynthesis. B CO2 is needed to produce sugars in the Calvin cycle. How do the reaction centers of photosystem I and II differ? Students also viewed Bio Study Guide 37 terms Kristopher_Barkley Lab Test 38 terms morganwasham cellular respiration and photosynthesis pract 57 terms Images Irene_Mejia1 E) They allow the plant to avoid photorespiration by producing a four-carbon sugar in place of glucose. D) the energy in CO2 is used to produce ATP and NADPH. Based on this information, which part of cellular respiration would be stopped if arsenic were ingested? C) regeneration of ATP is driven by a flow of protons through an ATP synthase. C) is found in the stroma. CO2 provides the carbon atoms that are incorporated into sugars in photosynthesis. light . The chloroplast ATP synthase A) is a nucleic acid complex. 30) Plant cells are protected from the harmful effects of reactive oxidative molecules by . B) Photosynthesis involves only oxidations, while respiration involves only reductions. A) occurs when carbon and oxygen from CO2 are incorporated into an organic molecule. D) chlorophyll. Brainscape helps you realize your greatest personal and professional ambitions through strong habits and hyper-efficient studying. B) photorespiration. C) is attributable to high CO2 levels. b) G3P (C3H6O3) B) plants produce oxygen gas by splitting CO 2. D) cristae. D) the final electron acceptor is NADP+ and not oxygen. D) carbon dioxide. C) photon. Which of the following is part of the light reaction? thylakoid membranes. What provides the carbon atoms that are incorporated into sugar molecules in the Calvin cycle? D) found throughout the leaf tissue. Because the Calvin cycle requires CO2 to produce sugars, carbon dioxide absorption is an appropriate indicator of photosynthesis. H+ produce organic molecules from inorganic molecules. The movement of H+ across a membrane down its concentration gradient, Carbon dioxide absorption is an appropriate indicator of photosynthesis because. B. B) made worse by photosynthesis, which adds carbon dioxide to the atmosphere. 3) Which of the following is an example of a photoautotroph? A) absorb no CO2. C) six A) They help the plant conserve water and synthesize glucose efficiently under hot, dry conditions. C) reduced by the burning of fossil fuels, which removes oxygen from the atmosphere. two? NADP+ is reduced during the light reactions, and these electrons are later used to reduce CO2 to glucose in the Calvin cycle. Bromthymol blue turns from blue to yellow in the presence of CO2. C) eat other organisms that use light energy to make food molecules. During meiosis, segments of nonsister chromatids can trade places. C) hydrocarbons. Which of the following statements regarding photosynthesis is false? A) Photosynthesis involves only reductions, while respiration involves only oxidations. 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, If you shut off the system and pressure was no longer applied to tank A, you would expect. e. Membranous labyrinth . What important fact does this argument b) helps produce ATP from the light reactions. a) thylakoid membranes . B) Chlorophyll a absorbs green light. C) is a source of oxygen for cellular respiration. ATP and NADPH A) play a role in glucose synthesis by plants. Container A is placed under normal sunlight, B under green light, and C under red light. What transports electrons from the light reactions to the Calvin Cycle? During photosynthesis, plants take in carbon dioxide (CO2) and water (H2O) from the air and soil. Which of the following correctly identifies the structures labeled in Figure 8-2? Although the reactions of the Calvin cycle are not directly dependent on light, they usually do not occur at night. nucleus Shown here is the graph of the data for the beaker she placed beside the lamp. B) glucose. 40) As a result of the cascade of electrons down the electron transport chains of the light reactions, c) phaser. If the Why don't Calvin Cycle reactions occur during the night? Which part of the ATP molecule breaks free of the rest when an ATP molecule is used for energy? The photosystems absorb solar energy and pass that energy to the mitochondria. John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, David N. Shier, Jackie L. Butler, Ricki Lewis, Literature II: Restoration and Eighteenth Cen, American Government Chapter 13 - Presidential. b) glucose, ADP, NADP+, CO2. through an electron transport chain molecule, Global warming due to the greenhouse effect may be. 48) Mitochondria transfer ________ energy from ________ to ATP; chloroplasts transform ________ What do CR and photosynthesis have in common? Plants use sugars as Each preferentially absorbs slightly different wavelengths of light. . C) absorb less CO2 than the plants under green light. D) ultraviolet. B) stroma . D) Excitation of the electrons is a very stable state. b. plants produce oxygen gas by splitting CO2. C) plants produce oxygen gas by splitting CO 2. b. . After the process is complete, photosynthesis releases oxygen and produces carbohydrate molecules, most commonly glucose. Carbon is stored in the living biomass. The primary function of light absorption by photosystems I and II is to produce _____. Plant cells are protected from the harmful effects of reactive oxidative molecules by. 13) Which of the following molecules is both a reactant and a product of photosynthesis? structure C According to this figure, how do H+ ions make their way from the stroma to the thylakoid interior? B) couples the flow of H+ to the phosphorylation of ADP. D) phycocyanin, 34) Which of the following is a normal process of photosynthesis that could not occur if all reaction . . Disrupting microfilament formation would affect the it is difficult to observe individual chromosomes during interphase because, they are in the form of long, thin strands and have not condensed yet. Produces molecules of FADH2: CAC Carbon dioxide absorption is an appropriate indicator of photosynthesis because. Figure 5.5 Photosynthesis uses solar energy, carbon dioxide, and water to release oxygen to produce energy-storing sugar molecules. l. Tympanic membrane (eardrum) What is the name given to organisms that can make their own food and thus sustain themselves without consuming organic molecules derived from other organisms? Then, he placed an aquatic plant in two of the test tubes, as shown below. You're conducting an experiment to determine the effect of different wavelengths of light on the 7) ________ cells in leaves are specialized for photosynthesis. A) CO2. cellular respiration and photosynthesis pract, Biology | Unit 2 Review | Classification, Evo, 5. organisaiton: plant organisation: Transpir, Michelle Provost-Craig, Susan J. . A) stroma . D) is a result of the oxidation of glucose. D) of little concern, since it is part of the normal cycle for the planet. a) electromagnetic A) H and O both in glucose a) Even though the plant received no visible light, it was able to use the shortwave part of the electromagnetic spectrum (gamma rays and X-rays) to carry out photosynthesis. D) mitochondria; chloroplasts thylakoid membrane. D) the final electron acceptor is NADP+ and not oxygen. cellular respiration is true? B) green 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. Column B 65) Ozone A) formation is promoted by CFCs. D) aerobic respiration. We do not see the absorbed wavelengths, only those that are reflected. Light energy is required to drive the transfer of the electrons to NADP+. At the same time other chemical changes may occur, which form additional colors through the development of red anthocyanin pigments. Why are most plants green? The containers are observed for a 24-hour period. centers were inactivated by a toxin? c) Plants usually open their stomata at night. If the rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease, and vice versa. The containers are observed for a 24-hour period. C) CO 2 is needed to produce sugars in the Calvin cycle. f. Pharyngotympanic (auditory) tube b) is a nucleic acid complex. A) a fuel for photosynthesis. 16) If you expose a photosynthesizing plant to water that contains both radioactive H and radioactive O, in which of the products of photosynthesis will the radioactive H and O show up? What type of gas would you expect to find in these bubbles? D) pass absorbed energy to chlorophyll a. true or false: organisms on earth are currently classified first as either plant or animal. D) photons. In photosynthesis, . is oxidized and . Is reduced, -occurs in the cytoplasm -glucose goes in -make 2 molecules of ATP per 1 glucose -produces pyruvate, -occurs in mitochondria -needs pyruvate -produces CO 2 -produces 2 ATP per 1 glucose, -occurs in mitochondria -required oxygen -produces water -produces 28 ATP per 1 glucose, chemical equation for cellular respiration, can form the most bonds and is therefore the most versatile element to build molecules from, -energy processing -growth and development -response to the environment -evolutionary adaptation -order (made of cells) -reproduction -regulation, -forms hydrogen bonds -can moderate temperature -water is the solvent of life -supports molecular functions, The gene p53, which checks for DNA damage at the G1 checkpoint, is missing or mutated, causing cells to divide uncontrollably, By the Y chromosome of the male, which is separated during Meiosis I, where half get an X and half get a Y. Meiosis ends in. and Mitosis ends in.. -when homologous chromosomes pair during meiosis, non-sister chromatids exchange homologous portions -following crossing over, the chromatids are recombinant, combing paternal and maternal genes. C) ATP. The greenhouse effect is exacerbated by the use of fossil fuels. d) a starting material for the Calvin cycle. What is the purpose of test tube #1 that does not contain a plant? 36) Clusters of light-gathering pigments in a photosystem Which of the following are produced during the Calvin cycle? A) cellular respiration. Distinguish between utilitarian conservation and biocentric preservation. Container A is placed under normal sunlight, B under green light, and C under red light. g. Scala tympani 1) Based on your knowledge of the process of photosynthesis, the plant in the container placed under red B) ATP. D) Only photosystem I is found in the thylakoid membranes. a) pass energy to the reaction center. If the concentration of carbon dioxide is increased, the rate of photosynthesis will therefore increase. light . a) red. d) Photosystem I functions first in the sequence of steps a) Each preferentially absorbs slightly different wavelengths of light. Then, the students place the test tube under a light and slowly increase the temperature of the water. You're conducting an experiment to determine the effect of different wavelengths of light on the absorption of carbon dioxide as an indicator of the rate of photosynthesis in aquatic ecosystems. Any substance that inhibits the transportation of oxygen from the lungs affects _____________. Most of the biomass of the cut trees would be added to the atmosphere as CO2 within a few years. B) Each preferentially absorbs slightly different wavelengths of light. Hints Which of the following is an example of a photoautotroph? Formation of waste products in the form of O2. The concentration of CO2 will decrease as plants use it to energizes electrons in the electron transport system.

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