What is the purpose of test tube #1 that does not contain a plant? A) a fuel for photosynthesis. E) a fuel for cellular respiration and a starting material for making other organic molecules. 3) Which of the following is an example of a photoautotroph? Small aquatic plants are placed into three containers of water mixed with carbon dioxide. d) carbon monoxide. . D) They make it possible for the plant to use the Calvin cycle at night. Produces ATP: L, G, ET , CAC 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. Tube 2 will turn yellow as carbon dioxide is produced during cellular respiration. 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. D) the bottom of the electron transport chain. If the ________ cells in leaves are specialized for photosynthesis. Plants gather the sun's energy with light-absorbing pigments called, The oxygen released into the air as a product of photosynthesis comes from. . 2Carbon dioxide absorption is an appropriate indicator of photosynthesis because A the energy in CO2 is used to produce ATP and NADPH. f1(x)=x,f2(x)=x2,f3(x)=4x3x2f _ { 1 } ( x ) = x , \quad f _ { 2 } ( x ) = x ^ { 2 } , \quad f _ { 3 } ( x ) = 4 x - 3 x ^ { 2 } A) CO2 is needed to produce sugars in the Calvin cycle. A) H and O both in glucose 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. c) have photosynthetic pigments. Most commonly, a vapor-coolant is used on \rule{1cm}{1pt} injuries, and \rule{1cm}{1pt} and \rule{1cm}{1pt} strains. D) found throughout the leaf tissue. B) Photosynthesis is ultimately powered by light energy and respiration by the chemical energy of fuel hot, dr Water is necessary because it is the splitting of water molecules that provides plant cells with electrons and a proton to reduce NADP+ to NADPH. Turn off all gas flow when the machine is not in use. The stomata open to absorb the carbon dioxide needed to perform photosynthesis. 55) What is the main adaptive advantage of the C4 and CAM photosynthesis strategies over the C3 ATP and NADPH A) play a role in glucose synthesis by plants. 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. b) electrons from water and energy from ATP. D) provides the cell with a supply of NADPH molecules. 51) To produce one glucose, the Calvin cycle needs to be run through ________ time(s). B) food . Passive transport requires an input of energy from the cell. (One G3P leaves the cycle as an output. C) have mitochondria but do not have chloroplasts. A) pass energy to the reaction center. A) donation of excited electrons by chlorophyll a to a primary electron acceptor B) shuttle electrons along in a series of redox reactions. n the light reaction, clusters of chlorophyll a, chlorophyll b, and carotenoid pigments function most like. The electrons lost from the reaction center of photosystem I are replaced by electrons from A) CO2. b) orange. Shown here is the graph of the data for the beaker she placed beside the lamp. B) Photosynthesis involves only oxidations, while respiration involves only reductions. c) Carbon dioxide (CO2) E) Burning wood contributes more to acid rain than burning fossil fuels. C) light . A) They help the plant conserve water and synthesize glucose efficiently under hot, dry conditions. C) carotenoids. Normal human gametes carry ____ chromosomes. D) H in glucose and water; O in O2. d) electrons from water and energy from sunlight. c) CO2 is needed to produce sugars in the Calvin cycle. When the carbon dioxide concentration decreases, the color of the indicator solution also changes. Involves lights: L 4. If the Moons spherical surface provided specular reflection, what would it resemble at full moon? Using this value, find the separation distance of the 222 nitrogen atoms. B) glucose, ADP, NADP+, CO2 b) their electrons become excited. C) In photosynthesis, carbon dioxide is oxidized to form sugar, while in respiration, sugar is reduced to form carbon dioxide. Change absorbent whenever the color change indicates exhaustion. What is the role of oxygen in cellular respiration? Males: In the 7 th weekof development, the SRY gene on the Y chromosome activates anumber of genes, and the gonads develop as testes. E) The greenhouse effect has no direct relationship with the Industrial Revolution of the 1800s. . d. Malleus Hints cyanobacteria in freshwater and marine ecosystems, Autotrophs that utilize light as their energy source are. The light reactions occur in the ________, while the Calvin cycle occurs in the ________. C) an electron. b) methane. . Carbon dioxide initially combines with RuBP, and RuBP is regenerated to continue the Calvin cycle. 38) The energy that excites P680 and P700 is supplied by C) three d) be inside a mitochondrion. The containers are observed for a 24-hour period. 17) What is the source of energy that provides the boost for electrons during photosynthesis? B CO2 is needed to produce sugars in the Calvin cycle . A) quantum. 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. 19) The light reactions occur in the ________, while the Calvin cycle occurs in the ________. d) electromagnetism. In the chloroplast, sugars are made in a compartment that is filled with a thick fluid called the____, Chloroplasts contain disklike membranous sacs arranged in stacks called, What is the source of energy that provides the boost for electrons during photosynthesis? Plant cells are protected from the harmful effects of reactive oxidative molecules by. What transports electrons from the light reactions to the Calvin cycle? C) Most of the biomass of the cut trees would be added to the atmosphere as CO2 within a few years. C) absorb the same amount of CO2 as the plants under the green light. Occurs when carbon atoms from CO2are incorporated into an organic molecule. b. CO2 is needed to produce sugars in the Calvin cycle. a) forms NADPH to be used in the Calvin cycle. The chloroplast ATP synthase a) NADH b) FADH2 c) NADPH Based on your knowledge of the process of photosynthesis, the plant in the container placed under red light would probably A) absorb no CO2. You've added an indicator to each solution. a. 68) Carbon dioxide absorption is an appropriate indicator of photosynthesis because 68) A) the energy in CO 2 is used to produce ATP and NADPH. Tube within cochlea containing spiral organ and endolymph. Container A is placed under normal sunlight, B under green light, and C under red light. Does it seem peculiar that symmetric fission is not the most probable? D) production is associated with events taking place on the inner mitochondrial membrane. D) aerobic respiration. Container A is placed under normal sunlight, B under green light, and C under red light. a) CO2 is needed to complete the light reactions. . c) the production of sugars. During photosynthesis, plants take in carbon dioxide (CO2) and water (H2O) from the air and soil. This site is using cookies under cookie policy . The sodium concentration in a cell is 10 times less than the concentration in the surrounding fluid. D) levels in the atmosphere have been steadily increasing in the past century. The containers are observed for a 24-hour period. Although the reactions of the Calvin cycle are not directly dependent on light, they usually do not occur at night. CO2 provides the carbon atoms that are incorporated into sugars in photosynthesis. A redox reaction involves the transfer of. Carbon dioxide absorption is an appropriate indicator of photosynthesis because. The energy that excites P680 and P700 is supplied by A) electrons passing down the electron transport chain. A student collected & tested the bubbles coming from the plant during this experiment. 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 . C) H2O. light would probably c) ATP. B) Each preferentially absorbs slightly different wavelengths of light. Then, he placed an aquatic plant in two of the test tubes, as shown below. ATP. Expert Answer B) green 59) Global warming due to the greenhouse effect may be absorption of carbon dioxide as an indicator of the rate of photosynthesis in aquatic ecosystems. The light reactions of photosynthesis include _____. 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. Cochlear duct light . concentrated in a zone of leaf tissue called the mesophyll. A) oxygen. c) glucose, ADP, NADP+. b) photon. Column A hair color. d) couples the flow of H+ to the phosphorylation of ADP. You have a large, healthy philodendron that you carelessly leave in total darkness while you are away on vacation. The oxygen released into the air as a product of photosynthesis comes from. B) four What can you conclude about how the distance from a light source relates to the rate of photosynthesis? B) are products of the Calvin cycle. A) cyanobacteria in freshwater and marine ecosystems. d) kinetic, Which of the following colors contributes the least energy to photosynthesis? The driving force behind electron transport chain is ____________. 26) Why are most plants green? C) stroma; thylakoids Container A is placed under normal sunlight, B under green light, and C under red light. Determine whether the given set of chlorophyll a? A) mitochondria that had a mutation for photosynthesis B) photosynthetic prokaryotes that lived inside eukaryotic cells C) a combination of mitochondria and Golgi bodies D) prokaryotes with photosynthetic mitochondria E) eukaryotes that engulfed photosynthetic fungi, B) photosynthetic prokaryotes that lived inside eukaryotic cells. b) Chlorophyll a is found in photosystem I and chlorophyll b in photosystem II. d) stroma . Where do the light-dependent reactions take place? CO2 is needed to produce sugars in the Calvin cycle. A) is a nucleic acid complex. After reading the paragraph, answer the question(s) that follow. You can specify conditions of storing and accessing cookies in your browser. l. Tympanic membrane (eardrum) 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. ; stomata. B) produce organic molecules from inorganic molecules, Which of the following is an example of a photoautotroph? b) glucose, ADP, NADP+, CO2. c) is found in the stroma. Water that is filtered out of the blood by the kidneys is returned to the body through the action of aquaporins. how did scientists alter the gene for antithrombin so that it could be isolated from milk? Youve added an indicator to each solution. A) one The water to reverse flow from tank B to tank A. Carbon dioxide absorption is an appropriate indicator of photosynthesis because CO2 is needed to produce sugars in the Calvin cycle. Small aquatic plants are placed into three containers of water mixed with carbon dioxide. B) the breaking of glucose bonds. D) provide energy for the Krebs cycle. b) plants produce oxygen gas by splitting CO2. At some point, another. d. 1,000 minutes === hours. You're conducting an experiment to determine the effect of different wavelengths of light on the Match the following stages of cellular respiration and photosynthesis with the correct characteristics. D) include only the green plants. c) CO2 is needed to produce sugars in the Calvin cycle. If you shut off the system and pressure was no longer applied to tank A, you would expect 8) In most green plants, chloroplasts are A) concentrated in a zone of leaf tissue called the mesophyll. i. Stapes c) stroma . The chlorophyll breaks down, the green color disappears, and the yellow to orange colors become visible and give the leaves part of their fall splendor. B) lack mitochondria but have chloroplasts. D) Most of the food humans eat can be traced back to photosynthetic plants. B) produce organic molecules from inorganic molecules. If the rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease, and vice versa. As a result of the cascade of electrons down the electron transport chains of the light reactions. 47) In photosynthesis, the chemiosmotic production of ATP Clusters of light-gathering pigments in a photosystem thylakoid membrane Answer: E Topic: 7.6 Skill: Application. 63) Which of the following statements about the greenhouse effect is true? Then, he placed an aquatic plant in two of the test tubes, as shown below. Figure 5.5 Photosynthesis uses solar energy, carbon dioxide, and water to release oxygen to produce energy-storing sugar molecules. 53) The addition of oxygen instead of carbon dioxide to RuBP results in NADH The light reactions of photosynthesis use _____ and produce _____. Container A is placed under normal sunlight, B under green light, and C under red light. 37) In a photosystem, clusters of chlorophyll a, chlorophyll b, and carotenoid pigments function most formation of waste products in the form of O2. Although the reactions of the Calvin cycle are not directly dependent on light, they usually do not occur at night. B) Photons raise electrons in pigments to the ground state. B) Young trees fix carbon at a lower rate per unit mass than old trees. Skill: Applying/Analyzing Learning Outcome: 7.5 34) Carbon dioxide absorption is an appropriate indicator of photosynthesis because A) CO 2 is needed to produce sugars in the Calvin cycle. What important fact does this argument A) photosynthetic prokaryotes that lived inside eukaryotic cells. B) donation of excited electrons by chlorophyll b to a primary electron acceptor Within the plant cell, the water is oxidized, meaning it loses electrons, while the carbon dioxide is reduced, meaning it gains electrons. What connects the two photosystems in the light reactions? c) green. A) CO2. D) Most of the young trees would die within a few years. 13 c) a source of electrons for chemiosmosis. E) its enzymes are membrane-bound, D) the final electron acceptor is NADP+ and not oxygen. ) B) Photosynthesis is ultimately powered by light energy and respiration by the chemical energy of fuel molecules. b) The Calvin cycle depends on products of the light reactions. Which of the following statements about the greenhouse effect is true? B) photorespiration. The ultimate source of all the food we eat and the oxygen we breathe is. C) photons. color of the indicator solution also changes. Carbon dioxide absorption is an appropriate indicator of photosynthesis because Select one: a. CO2 is needed to complete the light reactions. Match the terms in column A with the descriptions in column B. Which of the following statements about water balance disorders is scientifically accurate? . What is the main adaptive advantage of the C4 and CAM photosynthesis strategies over the C3 strategy? Does the distribution shown in the figure seem reasonable? the final electron acceptor is NADP+ and not oxygen. d) a starting material for the Calvin cycle. a) electromagnetic Light energy is required to drive the transfer of the electrons to NADP+. Anaphase- chromatids separate and create daughter chromosome. You're conducting an experiment Then, the students place the test tube under a light and slowly increase the temperature of the water. a) red. She then systematically changed the distance from the beaker to the lamp. 48) Mitochondria transfer ________ energy from ________ to ATP; chloroplasts transform ________ > >U bjbj 7 L T 8 $ , , ? 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? d) When light energy is not available, plants can derive energy from inorganic molecules. Plants use sugars as What does not occur during the Calvin Cycle? C) shuttle electrons along in a series of redox reactions. It occurs in presence of light so the term "photo" Here the plant uses carbon dioxide and it reacts with water to given glucose B) photosynthesis. containers are observed for a 24-hour period. B) They allow the plant to fix carbon more efficiently under conditions of low atmospheric CO2. A) Chlorophyll a reflects green light. B) are very different from those of cellular respiration. In simple summary form, the input of the Calvin cycle for every product is _____, and the output is _____ used for glucose synthesis. The concentration of CO2 will decrease as plants use it in the light-dependent reactions. solution. The containers are observed for a 24-hour period. A) glucose, ADP, NADP+ What two molecules are produced by the light reactions and used to power the Calvin cycle? c) ADP ATP. A) is an evolutionary relic from when atmospheric O2 levels were low and did not interfere with rubisco. 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. a) thylakoid membranes . B) The greenhouse effect is exacerbated by the use of fossil fuels. D) the energy in CO2 is used to produce ATP and NADPH. C) bacteria in our mouth. . When the carbon dioxide concentration decreases, the B) glucose. thylakoid membrane. B) pigment. electrons B. B) Each preferentially absorbs slightly different wavelengths of light. ) . 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. Which of the following equations represents photosynthesis? 65) Ozone A) formation is promoted by CFCs. If the rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease and vice versa. B) ATP. 2) Carbon dioxide absorption is an appropriate indicator of photosynthesis because D) In photosynthesis, carbon dioxide is reduced to form sugar, while in respiration, sugar is oxidized to form carbon dioxide. D) absorb less CO2 than the plants under green light. j. Tectorial membrane B) Chlorophyll a absorbs green light. Which of the following is a normal process of photosynthesis that could not occur if all reaction centers were inactivated by a toxin? You see the boy next door trying to push a crate down the sidewalk. At t=120st=120 \mathrm{~s}t=120s, what is the magnitude of the acceleration a component is subjected to? 40) As a result of the cascade of electrons down the electron transport chains of the light reactions, B) stroma . A) is best at absorbing the energy of green light. Plants use sugars as : In glycolysis, . is oxidized and .. is reduced. -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. 45) In photophosphorylation, energy from electron flow is used to transport ________ from the 62) The greenhouse effect is A) reduced by photosynthesis, which removes carbon dioxide from the atmosphere. B) absorb the same amount of CO2 as the plants under both the green light and normal sunlight. A) it involves an electron transport chain. 83) Carbon dioxide absorption isanappropriate indicator ofphotosynthesis because A) plants produce oxygen gasbysplitting CO2. He can barely keep it moving, and his feet occasionally slip. c) potential. C) kinetic B) ATP C) plants produce oxygen gas by splitting CO2. b) 6 CO2 glucose. What transports electrons from the light reactions to the Calvin Cycle? b) contain protein but not lipids c) Photosystem II does not transfer electrons from photons. B) Photosynthesis involves only oxidations, while respiration involves only reductions. During meiosis, segments of nonsister chromatids can trade places. C) carbon dioxide. The thylakoid membrane allows for hydrogen ions (H+) to be transported across, thus creating a charge separation. light a) the enzymes involved require a lipid bound to their active site. The electrons lost from the reaction center of photosystem II are replaced by electrons from a) The light reactions occur in the thylakoid membranes, while the Calvin cycle occurs in the stroma. Carbon dioxide absorption is an appropriate indicator of photosynthesis because A) CO2 is needed to produce sugars in the Calvin cycle. B) is analogous to the production of ATP in mitochondria. B) lack mitochondria but have chloroplasts. Which figure depicts an animal cell placed in a solution hypotonic to the cell? Which of the following colors contributes the least energy to photosynthesis? b) a free, energized electron. C) a windmill. Since the Earth's atmosphere formed, it seems to have always contained carbon dioxide in varying amounts. You're conducting an experiment to determine the effect of different wavelengths of light on the E) of little concern, since it is part of the normal cycle for the planet. A) light | : : O " ) " e 0 . D) anaerobic metabolism. Carbon dioxide absorption is an appropriate indicator of photosynthesis because Small aquatic plants are placed into three containers of water mixed with carbon dioxide and indicator solution. D) provides the cell with a supply of NADPH molecules. What are three factors that affect the rate of photosynthesis? 63) Ozone consists of ________ oxygen atom(s). When chloroplast pigments absorb light, their electrons become excited. A) formation is promoted by CFCs. d) An electron transport chain A) play a role in glucose synthesis by plants. 27) Which of the following colors contributes the least energy to photosynthesis? Which of the following statements concerning the role of redox reactions in photosynthesis and cellular respiration is true? What is the likely origin of chloroplasts? 12) The oxygen released into the air as a product of photosynthesis comes from You are surprised to find that it is still alive when you return. D) absorption of photons by carotenoids. Occurs in the mitochondria: CAC, ETC Change the absorbent regularly, on Monday morning for instance. 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 Browse over 1 million classes created by top students, professors, publishers, and experts. C) Photosystem I functions first in the sequence of steps that make up the light reactions. The concentration of CO2 will decrease as plants use the energy in CO2 to produce ATP energy that cells use to make sugars. Small aquatic plants are placed into three containers of water mixed with carbon dioxide and indicator solution. C) absorb electrons. On one strand of DNA, one nucleotide is linked to the next through _____. B) chlorophyll. Which of the following statements correctly explains this observation? C) hydrocarbons. c. 2 days ==\ldots= minutes The synthesis of ATP from ADP and a phosphate group. C) provide energy for the citric acid cycle. Produces molecules of NADPH: L B) Photosynthesis involves only oxidations, while respiration involves only reductions. Carbon dioxide initially combines with RuBP, and RuBP is regenerated to continue the Calvin cycle. C) H2O. absorption of carbon dioxide as an indicator of the rate of photosynthesis in aquatic ecosystems. The Pasteur effect shows that yeast consume glucose at a higher rate under anaerobic conditions than under aerobic conditions. E) are used in the electron transport chain to pump H+ into the thylakoid space. a) helps transport H+ against the concentration gradient. B) Photons raise electrons in pigments to the ground state. versa. CO2is needed to produce sugars in the Calvin cycle. b) chemiosmosis can occur across the thylakoid membrane. D) eight, 52) The Calvin cycle constructs ________, an energy-rich molecule that a plant cell can then use to The primary function of light absorption by photosystems I and II is to produce _____. 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? 29) Chlorophyll b c) electrons from carbon dioxide and energy from sunlight. because the light independent reaction decreases when there is less light b) cytoplasm . This drives the reactions to form ATP and NADPH. During the growing season leaves take up carbon dioxide. C) shuttle electrons along in a series of redox reactions.

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