Container A is placed under normal sunlight, B under green light, and C under red light. C) regeneration of ATP is driven by a flow of protons through an ATP synthase. E) helps transport H+ against the concentration gradient. 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. . c) they lose potential energy. What are by-products of cellular respiration? . d) reduction of NADP+. C) plants produce oxygen gas by splitting CO2. Any substance that inhibits the transportation of oxygen from the lungs affects _____________. Correct Answer: CO2 is needed to produce sugars in the Calvin cycle. 8) In most green plants, chloroplasts are A) concentrated in a zone of leaf tissue called the mesophyll. a) pass energy to the reaction center. B) ATP Match the following stages of cellular respiration and photosynthesis with the correct characteristics. E) CO2 energizes electrons in the electron transport system Plants gather the sun's energy with light-absorbing pigments called, The oxygen released into the air as a product of photosynthesis comes from. A) Chlorophyll a is found in photosystem I and chlorophyll b in photosystem II. Container A is placed under normal sunlight, B under green light, and C under red light. d) Photosystem I functions first in the sequence of steps a) Each preferentially absorbs slightly different wavelengths of light. C) shuttle electrons along in a series of redox reactions. b) nuclear. This is why plants need to take in carbon dioxide. grana . c) Plants usually open their stomata at night. C) H2O. or three? D) the final electron acceptor is NADP+ and not oxygen. E) found throughout the plant. Which of the following colors contributes the least energy to photosynthesis? A student collected & tested the bubbles coming from the plant during this experiment. If the B) Photons raise electrons in pigments to the ground state. 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) ATP. He placed a stopper on each test tube and placed them all in the dark for 24 hours. 13 You've added an indicator to each solution. 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. d) pigment. You've added an indicator to each solution. NADH The light reactions of photosynthesis use _____ and produce _____. Based on your knowledge of the process of photosynthesis, the plant in the container placed under red light would probably A) absorb no CO2. b) chemiosmosis can occur across the thylakoid membrane. 37) In a photosystem, clusters of chlorophyll a, chlorophyll b, and carotenoid pigments function most ; thylakoids. You've added an indicator to each solution. C) The greenhouse effect will decrease the average temperature of the planet. . Guard cells. 48) Mitochondria transfer ________ energy from ________ to ATP; chloroplasts transform ________ E) uses noncyclic electron flow to capture energy in glucose. D) Most of the young trees would die within a few years. b) the stoma. H+ For every six molecules of G3P produced, 3 CO2 enter the cycle. b) While it did have access to light before you left, the plant stored energy in the form of sugars or starch, and it was able to derive energy from those during your vacation. A) The greenhouse effect is reduced by deforestation. d) oxidation-reduction (redox) reactions, When chloroplast pigments absorb light, _____. Which of the following is part of the light reaction? Plants perform both photosynthesis and cellular respiration. 83) B) theenergy in CO2isused toproduce ATP and NADPH. pyruvate . A) mitochondria. D) ATP, NADPH, O2, 21) Which of the following is part of the light reaction? What is the source of energy that provides the boost for electrons during photosynthesis? a) Each preferentially absorbs slightly different wavelengths of light. What are three factors that affect the rate of photosynthesis? b) The Calvin cycle depends on products of the light reactions. You're conducting an experiment to determine the effect of different wavelengths of light on the 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 . B) is analogous to the production of ATP in mitochondria. 26) Why are most plants green? semi-tropicald. A) Chlorophyll a is found in photosystem I and chlorophyll b in photosystem II. Light energy is required to drive the transfer of the electrons to NADP+. 64) 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. Produces O2: L Amino Acids enter: G, CAC A) Photosynthesis involves only reductions, while respiration involves only oxidations. nucleus. D) catalyze the incorporation of carbon atoms into RuBP. c) oxygen. ATP and NADPH A) play a role in glucose synthesis by plants. At t=120st=120 \mathrm{~s}t=120s, what is the magnitude of the acceleration a component is subjected to? Each preferentially absorbs slightly different wavelengths of light. Mutation that introduces a different codon, resulting in a different amino acid. Why don't Calvin Cycle reactions occur during the night? . B) produce organic molecules from inorganic molecules. 58) Plant cells B) chlorophyll a B) couples the flow of H+ to the phosphorylation of ADP. Why does the relationship between metabolic rate and temperature exist? 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. a) function in energy transformation. D) requires the input of NADPH. . CO2 enters and O2 escapes from a leaf via cellular respiration is true? h. Scala vestibuli 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. If the concentration of carbon dioxide is increased, the rate of photosynthesis will therefore increase. Which of the following are produced during the light reactions of photosynthesis? Increasing the distance from the light source decreased the rate of photosynthesis. Some stages may have more than one characteristic or share characteristics. 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. A) cyanobacteria in freshwater and marine ecosystems. B) is analogous to the production of ATP in mitochondria. C) are inputs to the photosystems. d) photosystem I. b) ATP. What do CR and photosynthesis have in common? NADP+ is required for photosynthesis because it _____. a fuel for cellular respiration and a starting material for making other organic molecules. Where do the light-dependent reactions take place? A) donation of excited electrons by chlorophyll a to a primary electron acceptor B CO2 is needed to produce sugars in the Calvin cycle. What two molecules are produced by the light reactions and used to power the Calvin cycle? D) a spring. What transports electrons from the light reactions to the Calvin cycle? Elevated atmospheric carbon dioxide concentration (elevated CO 2) is a major component of climate change. B) energy is stored in the form of a proton concentration difference. D) food . one? A) a fuel for photosynthesis. D) is a result of the oxidation of glucose. A) power sugar synthesis during the Calvin cycle. Carbon dioxide absorption is an appropriate indicator of photosynthesis because. Browse over 1 million classes created by top students, professors, publishers, and experts. The full range of electromagnetic energy is called the ________ spectrum. Anaphase- chromatids separate and create daughter chromosome. D) phaser. . C) occurs during the light reactions. (SELECT ALL THAT APPLY.). B) green b) plants produce oxygen gas by splitting CO2. C) In photosynthesis, carbon dioxide is oxidized to form sugar, while in respiration, sugar is reduced to D) anaerobic metabolism. B) made worse by photosynthesis, which adds carbon dioxide to the atmosphere. Why are most plants green? If the C) hydrocarbons. Small aquatic plants are placed into three containers of water mixed with carbon dioxide. 47) In photosynthesis, the chemiosmotic production of ATP c) have photosynthetic pigments. c) ADP ATP. 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. c) have photosynthetic pigments. absorption of carbon dioxide as an indicator of the rate of photosynthesis in aquatic ecosystems. c) green. d) a starting material for the Calvin cycle. NADP+ is reduced during the light reactions, and these electrons are later used to reduce CO2 to glucose in the Calvin cycle. C) plants produce oxygen gas by splitting CO2. C) six A) pass energy to the reaction center. D. CO is needed to produce sugars in the Calvin cycle. CO2 is needed to produce sugars in the Calvin cycle. A) cellular respiration. 43) Photosystem II solution. D) produces glucose. D) produces glucose. Occurs in the chloroplast: CC, L B) plants produce oxygen gas by splitting CO 2. Carbon dioxide initially combines with RuBP, and RuBP is regenerated to continue the Calvin cycle. c) Carbon dioxide (CO2) nuclear. 51) To produce one glucose, the Calvin cycle needs to be run through ________ time(s). . b) helps produce ATP from the light reactions. The conversion of NADP+ to NADPH occurs with the assistance of _____. They record their results and display them on a graph as shown. Figure 5.5 Photosynthesis uses solar energy, carbon dioxide, and water to release oxygen to produce energy-storing sugar molecules. If the rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease, and vice versa. D) red. Formation of waste products in the form of O2. D) They make it possible for the plant to use the Calvin cycle at night. b) 6 CO2 glucose. C) Chlorophyll b primarily uses green light as the source of energy for photosynthesis. A) an antenna. B) two E) are used in the electron transport chain to pump H+ into the thylakoid space. B) lack mitochondria but have chloroplasts. . D) is embedded in the inner membrane of the chloroplast. A) Plants require carbon dioxide, water, and sunlight to make glucose. You've added an indicator to each solution. because cellular respiration decreases when there is less ligh D) include only the green plants. Males: In the 7 th weekof development, the SRY gene on the Y chromosome activates anumber of genes, and the gonads develop as testes. 36) Clusters of light-gathering pigments in a photosystem FADH2 shuttles electrons to the electron transport chain: CAC You're conducting an experiment to determine the effect of different wavelengths of light on the During meiosis, segments of nonsister chromatids can trade places. The Pasteur effect shows that yeast consume glucose at a higher rate under anaerobic conditions than under aerobic conditions. a) hydrocarbons. These sugar molecules contain the energy that living things need to survive. Change absorbent whenever the color change indicates exhaustion. Glycolysis is the only stage of cellular respiration that requires _______ to make ______. The water to reverse flow from tank B to tank A. Container A is placed under normal sunlight, B under green light, and C under red light. . D) protects Earth from UV radiation. You can specify conditions of storing and accessing cookies in your browser. B) electromagnetic Where is chlorophyll found in a plant cell? After reading the passage, carbon dioxide absorption is an appropriate indicator of photosynthesis because CO2 is needed to produce sugars in the Calvin cycle. Why? C) occurs during the light reactions. 15) A redox reaction involves the transfer of A) it involves an electron transport chain. Hall, William C. Rose. A) They help the plant conserve water and synthesize glucose efficiently under hot, dry conditions. a) carbon dioxide. D) eight, 52) The Calvin cycle constructs ________, an energy-rich molecule that a plant cell can then use to
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