carbon dioxide absorption is an appropriate indicator of photosynthesis because

The thylakoid membrane allows for hydrogen ions (H+) to be transported across, thus creating a charge separation. C) Excitation of the electrons is a very stable state. D) ATP, NADPH, O2, 21) Which of the following is part of the light reaction? A) blue 1) The summary equation for photosynthesis is A) 6 CO2 + 6 H2O + sunlight C6H12O6 + 6 O2. Which of the following statements regarding transport across a plasma membrane is false? 83) Carbon dioxide absorption isanappropriate indicator ofphotosynthesis because A) plants produce oxygen gasbysplitting CO2. DOC Chapter 7 a) helps transport H+ against the concentration gradient. You see the boy next door trying to push a crate down the sidewalk. B) is analogous to the production of ATP in mitochondria. If the b) H2O- Water. AP BIO - Unit 2 Cell Structure & Function, DH 126 Chapter 7 terms- fr 35-78-Soft Tissues, David N. Shier, Jackie L. Butler, Ricki Lewis, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine. E) The release of energy by the excited electron can be as heat, light, or fluorescence. E) a fuel for cellular respiration and a starting material for making other organic molecules. 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? See answer Advertisement amrendrachoubay456 Answer: 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. B) made worse by photosynthesis, which adds carbon dioxide to the atmosphere. a) NADH b) FADH2 c) NADPH C) the top of the electron transport chain. . A) donation of excited electrons by chlorophyll a to a primary electron acceptor D) include only the green plants. Then, he placed an aquatic plant in two of the test tubes, as shown below. E) its enzymes are membrane-bound, D) the final electron acceptor is NADP+ and not oxygen. ) c) oxygen. D) pass absorbed energy to chlorophyll a. E) catalyze the incorporation of carbon atoms into RuBP. 61) It has been argued that cutting old-growth forests and replacing them with plantations of young trees Figure 5.5 Photosynthesis uses solar energy, carbon dioxide, and water to release oxygen to produce energy-storing sugar molecules. B) Photons raise electrons in pigments to the ground state. c) green. D) absorb less CO2 than the plants under green light. B) chlorophyll. a) NADH Plants absorb carbon dioxide from the air, combine it with water and light, and make carbohydrates the process known as photosynthesis. . rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease and vice B) four Small aquatic plants are placed into three containers of water mixed with carbon dioxide. . Cellular respiration and photosynthesis are similar in that both involve _____. B) CO2 is needed to complete the light reactions. Produces molecules of NADH: G, CAC b) 6 CO2 glucose. The Calvin cycle constructs ________, an energy-rich molecule that a plant cell can then use to make glucose or other organic molecules. This is the initial step of a complex process leading to the formation of sugars. The water to reverse flow from tank B to tank A. light The containers are observed for a 24-hour period. D) In photosynthesis, carbon dioxide is reduced to form sugar, while in respiration, sugar is oxidized to form carbon dioxide. Exam 2 Flashcards | Chegg.com A) absorb no CO2. 54) Photorespiration d) break down H2O. How do the reaction centers of photosystem I and II differ? NADPH is an electron carrier that picks up electrons in the light reactions and releases them in the Calvin cycle. E) produces ATP. absorption of carbon dioxide as an indicator of the rate of photosynthesis in aquatic ecosystems. . E) Burning wood contributes more to acid rain than burning fossil fuels. c) are found in the roots of plants. Kaleigh UTK Biology Chapt 7 Photosynthesis Practice Test - Quizlet 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 ). Why don't Calvin Cycle reactions occur during the night? A) is a nucleic acid complex. d. the energy in CO2 is used to produce ATP and NADPH. c) a source of electrons for chemiosmosis. B) water. D) ultraviolet. Which of the following is part of the light reaction? B) concentrated in the stomata. c) CO2. Carbon dioxide absorption is an appropriate indicator of photosynthesis because CO2 is needed to produce sugars in the Calvin cycle. C) The greenhouse effect is inversely related to increasing levels of atmospheric CO2. A) Chlorophyll a is found in photosystem I and chlorophyll b in photosystem II. B) is broken down by carbon dioxide. D) thylakoid membranes . nuclear. 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 } Change the absorbent regularly, on Monday morning for instance. What provides electrons for the light reactions? B) chlorophyll a 45) In photophosphorylation, energy from electron flow is used to transport ________ from the 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. 19) The light reactions occur in the ________, while the Calvin cycle occurs in the ________. a) pass energy to the reaction center. A) electromagnetic During the growing season leaves take up carbon dioxide. C) In photosynthesis, carbon dioxide is oxidized to form sugar, while in respiration, sugar is reduced to form carbon dioxide. Carbon dioxide Plants get the carbon dioxide they need from the air through their leaves. Some stages may have more than one characteristic or share characteristics. Name two environmental leaders associated with each of these philosophies. Small aquatic plants are placed into three containers of water mixed with carbon dioxide. C) In photosynthesis, carbon dioxide is oxidized to form sugar, while in respiration, sugar is reduced to form carbon dioxide. If the rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease and vice versa. a fuel for cellular respiration and a starting material for making other organic molecules. C) Pigments only lose energy in the excitation process. A) reduced by photosynthesis, which removes carbon dioxide from the atmosphere. D) a fuel for cellular respiration and a starting material for making other organic molecules. When the carbon dioxide concentration decreases, the color of the indicator solution also changes. 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. Which of the following statements regarding photosynthesis is false? How Is Carbon Dioxide Absorbed During Photosynthesis? 29) Chlorophyll b Absorb more CO2than the plants under the green light. During photosynthesis, plants take in carbon dioxide (CO2) and water (H2O) from the air and soil. (One G3P leaves the cycle as an output. . She then systematically changed the distance from the beaker to the lamp. E) of little concern, since it is part of the normal cycle for the planet. C) plants produce oxygen gas by splitting CO2. 8) CO2 enters and O2 escapes from a leaf via, 9) In the chloroplast, sugars are made in a compartment that is filled with a thick fluid called the, 10) Chloroplasts contain disklike membranous sacs arranged in stacks called, 11) Where is chlorophyll found in a plant cell? A) occurs when carbon atoms from CO2 are incorporated into an organic molecule. a. The concentration of CO2 will decrease as plants use it to energizes electrons in the electron transport system. one? D) Most of the young trees would die within a few years. A) It takes several minutes for the pigment electrons to become excited. C) is done by the Calvin cycle. C) have mitochondria but do not have chloroplasts. D) mitochondria; chloroplasts i. Stapes They record their results and display them on a graph as shown. pH, Carbon Dioxide, and Alkalinity | SpringerLink A) concentrated in a zone of leaf tissue called the mesophyll. Purple sulfur bacteria are organisms capable of photosynthesis. B) chloroplasts; mitochondria D) the energy in CO2 is used to produce ATP and NADPH. C) absorb less CO2 than the plants under green light. These sugar molecules contain the energy that living things need to survive. D) H+ . Change all absorbents, not just one canister in a two-canister system. C) is found in the stroma. Based on analysis from NOAA's Global Monitoring Lab, global average atmospheric carbon dioxide was 414.72 parts per million ("ppm" for short) in 2021, setting a new record high despite the continued economic drag from the COVID-19 pandemic. b) the release of O2 into the atmosphere. The absorbed energy moves the electrons to a more energetic orbital. 6CO2 + 6HO2 ---> C6H12O6 + 6O2 (carbon dioxide + water -->sugar + oxygen), -occurs in thylakoids -uses light energy to convert water to oxygen -light is absorbed by chlorophyll in thylakoid membranes, -occurs in the stroma -requires ATP- made from light reactions -converts CO 2 to sugars. B) food . d) Carbon dioxide concentrations decrease at night. A) ATP is not produced during photosynthesis, but only during respiration. In photosynthesis, carbon dioxide is reduced to form sugar, while in respiration, sugar is oxidized to form carbon dioxide. d) the energy in CO2 is used to produce ATP and NADPH. 3) Which of the following is an example of a photoautotroph? C) photons. C) cellular respiration B) produce organic molecules from inorganic molecules. C) CO 2 is needed to produce sugars in the Calvin cycle. A) chlorofluorocarbons . B) are products of the Calvin cycle. D) produces glucose. C) regeneration of NADP+ C) orange c) have photosynthetic pigments. d) be inside a mitochondrion. b) a fuel for photosynthesis. Since the Earth's atmosphere formed, it seems to have always contained carbon dioxide in varying amounts. A) chlorophyll b The oxygen released into the air as a product of photosynthesis comes from. A) oxygen. They help the plant conserve water and synthesize glucose efficiently under hot, dry conditions. c) blue, red, and violet. Mitochondria differ from chloroplasts in that mitochondria. A) a fuel for photosynthesis. C) carbon dioxide 37) In a photosystem, clusters of chlorophyll a, chlorophyll b, and carotenoid pigments function most b) chemiosmosis can occur across the thylakoid membrane. When the carbon dioxide concentration decreases, the . E) Burning wood contributes more to acid rain than burning fossil fuels. centers were inactivated by a toxin? You are surprised to find that it is still alive when you return. ignore? C) Because of their short growth period and self-regeneration, willows are more viable as a source of potential power than the trees in most natural forests. E) a fuel for cellular respiration and a starting material for making other organic molecules. b) methane. If the because photosynthesis decreases as a plant is moved further away from a light source C) is attributable to high CO2 levels. A) They help the plant conserve water and synthesize glucose efficiently under hot, dry conditions. In muscle cells, fermentation produces ____. Does the distribution shown in the figure seem reasonable? B) Young trees fix carbon at a lower rate per unit mass than old trees. Youre conducting an experiment to determine the effect of different D) produces glucose. What important fact does this argument ignore? Container A is placed under normal sunlight, B under green light, and C under red light. Why are most plants green? the wavelength increases as a plant is placed further away from a light source. 36) Clusters of light-gathering pigments in a photosystem Algae - Photosynthesis and light-absorbing pigments | Britannica D) found throughout the leaf tissue. c) Plants usually open their stomata at night. CO2 is needed to produce sugars in the Calvin cycle. Kidney failure and decreased urine production are due to increased numbers of aquaporins. respiration in that Brainscape helps you realize your greatest personal and professional ambitions through strong habits and hyper-efficient studying. Sunlight is a type of ________ energy. C) regeneration of ATP is driven by a flow of protons through an ATP synthase. D) releases CO2 as a by-product. C) In photosynthesis, carbon dioxide is oxidized to form sugar, while in respiration, sugar is reduced to C) glycolysis. What is the purpose of test tube #1 that does not contain a plant? 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 centrifuge used to subject engineering components to high acceleration has a radius of 8m8 \mathrm{~m}8m. It starts from rest at t=0t=0t=0, and during its two-minute acceleration phase it is programmed so that its angular acceleration is given as a function of time in seconds by =0.1920.0016trad/s2\alpha=0.192-0.0016 t \mathrm{rad} / \mathrm{s}^2=0.1920.0016trad/s2. D) four, 64) Which of the following has been a major source of ozone destruction over the past 50 years? c) NADPH C) concentrated in a portion of the leaf called the stroma. After reading the paragraph, answer the question(s) that follow. B) powers the process of glucose synthesis by supplying the cell with ATP. Browse over 1 million classes created by top students, professors, publishers, and experts. E) protects Earth from UV radiation. D) helps transport H+ against the concentration gradient. B) H+ . C) shuttle electrons along in a series of redox reactions. D) cristae. C) light . kinetic The concentration of CO2 will decrease as plants use it in the light-dependent reactions. Plants use sugars as c. External acoustic meatus C) H2O. In simple summary form, the input of the Calvin cycle for every product is _____, and the output is _____ used for glucose synthesis. The containers are observed for a 24-hour period. 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. a) hydrocarbons. During meiosis, segments of nonsister chromatids can trade places. hot, moistb. Carbon Dioxide Absorbent - an overview | ScienceDirect Topics stroma . 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? . Frontiers | Elevated-CO2 Response of Stomata and Its Dependence on 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. D) catalyze the incorporation of carbon atoms into RuBP. A) stroma BIO CH. 7 Flashcards by Jessica D | Brainscape form carbon dioxide. (SELECT ALL THAT APPLY.). absorb more CO2 than the plants under the green light. B) is broken down by carbon dioxide. D) have mitochondria and chloroplasts. 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. the final electron acceptor is NADP+ and not oxygen. Photorespiration A) is an evolutionary relic from when atmospheric O2 levels were low and did not interfere with rubisco. b. B) are very different from those of cellular respiration. b) their electrons become excited. Bromthymol blue turns from blue to yellow in the presence of CO2. Males: In the 7 th weekof development, the SRY gene on the Y chromosome activates anumber of genes, and the gonads develop as testes. 55) What is the main adaptive advantage of the C4 and CAM photosynthesis strategies over the C3 water . B) is analogous to the production of ATP in mitochondria. They place an Elodea plant into a test tube filled with water. Biology 1408 - Exam 3 - Chapter 7, 8, 9 Flashcards | Quizlet This drives the reactions to form ATP and NADPH. 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. 200 seconds === minutes, seconds A) It takes several minutes for the pigment electrons to become excited. When does synapsis and crossing-over occur in meiosis? In this drawing of a chloroplast, which structure represents the thylakoid membrane? B) green B) photorespiration. C) passes absorbed energy to chlorophyll a. B) Chlorophyll a absorbs green light. . C) eat other organisms that use light energy to make food molecules. f1(x)=x,f2(x)=x2,f3(x)=4x3x2. Which of the following colors contributes the least energy to photosynthesis? b) NADH. Bromthymol blue turns from blue to yellow in the presence of CO2. spotted flower/blood type, -1 gene influences multiple traits -ex. Plants use sugars as A) a fuel for photophosphorylation. . B) red d) reduction of NADP+. 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 . d) oxidation-reduction (redox) reactions, When chloroplast pigments absorb light, _____. C) plants produce oxygen gas by splitting CO 2. Wavelengths of light and photosynthetic pigments (article) | Khan Academy c) glucose, ADP, NADP+. B) glucose, ADP, NADP+, CO2 A) cellular respiration. Solved Saved Question 1 (2 points) You're conducting an | Chegg.com Youve added an indicator to each solution. A) it involves an electron transport chain. Clusters of light-gathering pigments in a photosystem C) Chlorophyll b primarily uses green light as the source of energy for photosynthesis. B) grizzly bears in Alaska. C) provide energy to Photosystem I and Photosystem II. C) are located on the inner membrane of the chloroplast. d) 3 CO2 a three-carbon molecule C) regeneration of ATP is driven by a flow of protons through an ATP synthase. B) The greenhouse effect is exacerbated by the use of fossil fuels. Using this value, find the separation distance of the 222 nitrogen atoms. D) NADP+ is oxidized to NADPH. C) plants produce oxygen gas by splitting CO2. 43) Photosystem II D) Photosystem II does not transfer electrons from photons. When the carbon dioxide concentration decreases, the color of the indicator solution also changes. What is the source of energy that provides the boost for electrons during photosynthesis? 1. FADH2 shuttles electrons to the electron transport chain: CAC . c) ATP. B) two A) CO2 is needed to produce sugars in the Calvin cycle. The sodium concentration in a cell is 10 times less than the concentration in the surrounding fluid. because cellular respiration decreases when there is less ligh Carbon dioxide absorption is an appropriate indicator of photosynthesis 83) B) theenergy in CO2isused toproduce ATP and NADPH. Plants absorb more CO2 than we thought, but D) mushrooms . E) The principal electron carrier in photosynthesis is NADPH; the principal electron carrier in respiration is NADH.

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