carbon dioxide absorption is an appropriate indicator of photosynthesis because

Hints Tube 2 will turn yellow as carbon dioxide is produced during cellular respiration. d) fluorescence. B) stroma . Plants absorb carbon dioxide from the air, combine it with water and light, and make carbohydrates the process known as photosynthesis. concentrated in a zone of leaf tissue called the mesophyll. C) C6H12O6 + 6 O2 + sunlight 6 CO2 + 6 H2O. C) six A) two This free, energized electron powers the electron transport chain to generate ATP and ultimately be "handed off" to NADP+ to make NADPH for the Calvin cycle. b) the release of O2 into the atmosphere. D) Photosynthesis produces O2; respiration produces CO2. What do plants do with the sugar they produce in photosynthesis. How can the cell move sodiumout ofthe cell? He placed a stopper on each test tube and placed them all in the dark for 24 hours. . 83) B) theenergy in CO2isused toproduce ATP and NADPH. nucleus a stop codon is introduced prematurely, therefore making the protein shorter, the DNA has changed, but the new codon codes for the same amino acid, a nucleotide was deleted, thereby shifting the codons, -both genes are expressed -ex. When the carbon dioxide concentration decreases, the C) are located on the inner membrane of the chloroplast. e) Chlorophyll. thylakoid membrane You are surprised to find that it is still alive when you return. b) cytoplasm . D) produces glucose. Plants use sugars as D) H in glucose and water; O in O2. Which of the following are produced by reactions that take place in the thylakoids and consumed by reactions in the stroma? C) orange Which of the following equations represents photosynthesis? stroma. A) Plants require carbon dioxide, water, and sunlight to make glucose. C) They allow the plant to fix carbon more efficiently in dim or cool conditions. spotted flower/blood type, -1 gene influences multiple traits -ex. B) transports H+ ions from the stroma to the thylakoid space. l. Tympanic membrane (eardrum) b) is a nucleic acid complex. You've added an indicator to each solution. B) lack mitochondria but have chloroplasts. Since the Earth's atmosphere formed, it seems to have always contained carbon dioxide in varying amounts. Plants, on the other hand, are experts at capturing light energy and using it to make sugars through a process called photosynthesis. D) NADP+ is oxidized to NADPH. 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. , Why are there less air bubbles as the plant is place further away from the light source E) helps transport H+ against the concentration gradient. c) a source of electrons for chemiosmosis. What transports electrons from the light reactions to the Calvin Cycle? albinism, -a lot of different genes influence 1 -ex. 27) Which of the following colors contributes the least energy to photosynthesis? Container A is placed under normal sunlight, B under green light, and C under red light. B) water. 49) Photosynthetic organisms derive their carbon from E) its enzymes are membrane-bound, D) the final electron acceptor is NADP+ and not oxygen. ) B CO2 is needed to produce sugars in the Calvin cycle . Which of the following statements describes what happens in the photosystems? d) kinetic, Which of the following colors contributes the least energy to photosynthesis? In what form would you expect to find sulfur (S) as a result of photosynthesis in these bacteria? NADP+ is required for photosynthesis because it _____. E) 6 CH2O + 5 O2 + sunlight CO2 + 2 H2O. The water to reverse flow from tank B to tank A. Guard cells. The Calvin cycle constructs ________, an energy-rich molecule that a plant cell can then use to make glucose or other organic molecules. What is the role of oxygen in cellular respiration? Carbon dioxide absorption is an appropriate indicator of photosynthesis because A) CO2 is needed to produce sugars in the Calvin cycle. hot, moistb. You're conducting an experiment to determine the effect of different wavelengths of light on the c) NADPH A) cyanobacteria in freshwater and marine ecosystems. stroma . D) ATP. D) aerobic respiration. B) donation of excited electrons by chlorophyll b to a primary electron acceptor 47) In photosynthesis, the chemiosmotic production of ATP B) H+ . j. Tectorial membrane CO2 enters and O2 escapes from a leaf via 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. E) have chloroplasts and vestigial mitochondria. The photosystems absorb solar energy and pass that energy to the mitochondria. stroma . Carbon dioxide absorption is an appropriate indicator of photosynthesis because Select one: a. CO2 is needed to complete the light reactions. The light reactions of photosynthesis include _____. In fact, the jump of 2.58 ppm over 2021 amounts tied for 5th-highest annual increase in NOAA's 63 . C) NADH d) Carbon dioxide concentrations decrease at night. Using this value, find the separation distance of the 222 nitrogen atoms. E) The principal electron carrier in photosynthesis is NADPH; the principal electron carrier in respiration is NADH. You have a large, healthy philodendron that you carelessly leave in total darkness while you are away on vacation. C) Photosynthesis consumes CO2; respiration consumes O2. pyruvate . B) ATP. Then, he placed an aquatic plant in two of the test tubes, as shown below. | : : O " ) " e 0 . He placed a stopper on each test tube and placed them all in the dark for 24 hours. C) reduced by the burning of fossil fuels, which removes oxygen from the atmosphere. Correct Chapter 7 Question 57 MultipleChoice Part A Plants use sugars as ANSWER:carbon . A) CO2 is needed to produce sugars in the Calvin cycle. c) stroma . Elevated atmospheric carbon dioxide concentration (elevated CO 2) is a major component of climate change. b) chemiosmosis can occur across the thylakoid membrane. In muscle cells, fermentation produces ____. D) have mitochondria and chloroplasts. Convert: Carbon dioxide absorption is an appropriate indicator of photosynthesis because Selected Answer: CO2 is needed to produce sugars in the Calvin cycle. color of the indicator solution also changes. NADPH is used to reduce carbon during the Calvin cycle. d) electromagnetism. C) bacteria in our mouth. it accepts electrons to the electron transport chain. Why? Carbon dioxide absorption is an appropriate indicator of photosynthesis because D) chemiosmosis. B) the breaking of glucose bonds. D) a fuel for cellular respiration and a starting material for making other organic molecules. What provides electrons for the light reactions? A fuel for cellular respiration and a starting material for making other organic molecules. Produces CO2: CAC d) electrons from water and energy from sunlight A) The greenhouse effect is reduced by deforestation. CO2 enters and O2 escapes from a leaf via. D) releases CO2 as a by-product. 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. 33) Which of the following photosynthetic pigments can be found at the photosystem reaction center? In general, the Calvin cycle's primary function is to produce organic products required by plants by utilizing the products of photosynthesis's light reactions ( ATP and NADPH ). What is the purpose of test tube #1 that does not contain a plant? 1) The summary equation for photosynthesis is A) 6 CO2 + 6 H2O + sunlight C6H12O6 + 6 O2. E) are used in the electron transport chain to pump H+ into the thylakoid space. A) photosynthetic prokaryotes that lived inside eukaryotic cells. D) the final electron acceptor is NADP+ and not oxygen. B) Photosynthesis involves only oxidations, while respiration involves only reductions. b) H2O- Water. A) donation of excited electrons by chlorophyll a to a primary electron acceptor B) donation of excited electrons by chlorophyll b to a primary electron acceptor C) absorption of photons by chlorophyll b D) reduction of chlorophyll b by a primary electron acceptor E) absorption of photons by carotenoids, A) donation of excited electrons by chlorophyll a to a primary electron acceptor. D) Only photosystem I is found in the thylakoid membranes. A) It takes several minutes for the pigment electrons to become excited. C) ATP. c. 2 days ==\ldots= minutes grana . Change the absorbent regularly, on Monday morning for instance. C) H in water; O in glucose A) pass energy to the reaction center. A) Chlorophyll a reflects green light. B) a propeller on a motorboat. Occurs in the cytosol: G The concentration of CO2 will decrease as plants use the energy in CO2 to produce ATP energy that cells use to make sugars. Which is hotter-a red star or a blue star? Formation of waste products in the form of O2. They also open to release the oxygen produced by this process. 43) Photosystem II Column B absorption of carbon dioxide as an indicator of the rate of photosynthesis in aquatic ecosystems. d) the Calvin cycle is triggered. 62) Ozone Plant leaves are also able to absorb and release water through the stomata. Carbon dioxide absorption is an appropriate indicator of photosynthesis because CO2 is needed to produce sugars in the Calvin cycle. B) They allow the plant to fix carbon more efficiently under conditions of low atmospheric CO2. Destroying the H+ gradient that allows ATP synthase to work. Plants use sugars as : At the same time other chemical changes may occur, which form additional colors through the development of red anthocyanin pigments. The synthesis of ATP from ADP and a phosphate group. 58) Plant cells 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. . D) protects Earth from UV radiation. C) couples the flow of H+ to the phosphorylation of NADP+. Produces molecules of NADH: G, CAC You've added an indicator to each solution. Place the letter of your choice in the space provided. d) oxidation-reduction (redox) reactions, When chloroplast pigments absorb light, _____. b) FADH2 b) glucose, ADP, NADP+, CO2. During what phase of meiosis does recombination occur? 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? E) CO2 energizes electrons in the electron transport system 8) In most green plants, chloroplasts are A) concentrated in a zone of leaf tissue called the mesophyll. See answer Advertisement amrendrachoubay456 Answer: 56) The ultimate source of all the food we eat and the oxygen we breathe is . light . . D) the top of the electron transport chain. cool, moistc. Absorb more CO2than the plants under the green light. 30) Plant cells are protected from the harmful effects of reactive oxidative molecules by a) water splitting. 3) Which of the following is an example of a photoautotroph? c) blue, red, and violet. B) photorespiration. . The sodium concentration in a cell is 10 times less than the concentration in the surrounding fluid. What important fact does this argument ignore? D) methane. . B) are products of the Calvin cycle. C) plants produce oxygen gas by splitting CO 2. The electron transport chains of the light reactions. Some stages may have more than one characteristic or share characteristics. . . B) lack mitochondria but have chloroplasts. Plants appear green as they absorb these colors and reflect mostly green light. 200 seconds === minutes, seconds . Which of the following is part of the light reaction? 55) What is the main adaptive advantage of the C4 and CAM photosynthesis strategies over the C3 Mitochondria transfer ________ energy from ________ to ATP; chloroplasts transform ________ energy into the chemical energy of ATP. C) a carotenoid In photosynthesis, carbon dioxide is reduced to form sugar, while in respiration, sugar is oxidized to form carbon dioxide. D) The greenhouse effect has no direct relationship with the Industrial Revolution of the 1800s. When does synapsis and crossing-over occur in meiosis? C) cytoplasm 36) Clusters of light-gathering pigments in a photosystem D) NADPH. What provides the carbon atoms that are incorporated into sugar molecules in the Calvin cycle? When the carbon dioxide concentration decreases, the color of the indicator solution also changes. a) NADH b) FADH2 c) NADPH Carbon dioxide absorption is an appropriate indicator of photosynthesis because A) CO2 is needed to produce sugars in the Calvin cycle. c) the Calvin cycle. Youre 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) energy Explain. light B) is of benefit to the plant since it breaks down rubisco. What is the main adaptive advantage of the C4 and CAM photosynthesis strategies over the C3 strategy? E) The greenhouse effect has no direct relationship with the Industrial Revolution of the 1800s. 7) ________ cells in leaves are specialized for photosynthesis. D) They make it possible for the plant to use the Calvin cycle at night. If the rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease and vice versa. A) glucose, ADP, NADP+ 16) Which of the following statements concerning the role of redox reactions in photosynthesis and Which is the most immediate source of energy for making most of the ATP in your cells ? E) are found on the inner membrane of chloroplasts. . B) powers the process of glucose synthesis by supplying the cell with ATP. C) Excitation of the electrons is a very stable state. B) Photosynthesis involves only oxidations, while respiration involves only reductions. C) plants produce oxygen gas by splitting CO2. A by-product of cellular respiration is heat. D) the final electron acceptor is NADP+ and not oxygen. C) light . d) electrons from water and energy from sunlight. Which of the following is part of the light reaction? a) electrons from carbon dioxide and energy from ATP. c) electrons from carbon dioxide and energy from sunlight. 45) In photophosphorylation, energy from electron flow is used to transport ________ from the Which of the following statements correctly explains this observation? 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. After reading the paragraph, answer the question(s) that follow. Which of the following colors contributes the least energy to photosynthesis? . D) levels in the atmosphere have been steadily increasing in the past century. . 39) The electron transport chains of the light reactions B) Young trees fix carbon at a lower rate per unit mass than old trees. If the rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease and vice versa. a. B. After reading the passage, carbon dioxide absorption is an appropriate indicator of photosynthesis because CO2 is needed to produce sugars in the Calvin cycle. c) they lose potential energy. b. plants produce oxygen gas by splitting CO2. B) Photons raise electrons in pigments to the ground state. true or false: organisms on earth are currently classified first as either plant or animal. D) chlorophyll. A) a fuel for photosynthesis. b) orange. B) The greenhouse effect is exacerbated by the use of fossil fuels. C) In photosynthesis, carbon dioxide is oxidized to form sugar, while in respiration, sugar is reduced to form carbon dioxide. 3) Which of the following is an example of a photoautotroph? The concentration of CO2 will decrease as plants use it in the light-dependent reactions. Two turns of the Calvin cycle can lead to the production of one molecule of glucose as the three-carbon precursor, glyceraldehyde-3-phosphate, is produced with each turn of the cycle. Arsenic is a poison that binds to a molecule needed to build acetyl CoA. Change absorbent whenever the color change indicates exhaustion. ; or stroma, 20) Which of the following are produced during the light reactions of photosynthesis? If the rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease, and vice versa. a) It is often too cold at night for these reactions to take place. A) moderated by photosynthesis, which removes carbon dioxide from the atmosphere. one? The containers are observed for a 24-hour period. D) include only the green plants. B) Photosynthesis is ultimately powered by light energy and respiration by the chemical energy of fuel molecules. She placed one beaker in the shade and the other beaker beside a fluorescent lamp. . After the process is complete, photosynthesis releases oxygen and produces carbohydrate molecules, most commonly glucose. . 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?

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