. Carbon is stored in the living biomass. Which of the following are produced by reactions that take place in the thylakoids and consumed by reactions in the stroma? Carbon dioxide initially combines with RuBP, and RuBP is regenerated to continue the Calvin cycle. CO2 is needed to produce sugars in the Calvin cycle. Which of the following statements about the absorption of photons by pigment molecules is true? Hints b) orange, red, and violet. B) energy is stored in the form of a proton concentration difference. C) provide energy for the citric acid cycle. b. plants produce oxygen gas by splitting CO2. D) Green helps plants blend into their environment as a sort of camouflage. D) chlorophyll, 14) If you expose a photosynthesizing plant to water that contains both radioactive H and radioactive O, C) shuttle electrons along in a series of redox reactions. After reading the paragraph, answer the question(s) that follow. functions is linearly dependent or linearly independent on b) chemiosmosis can occur across the thylakoid membrane. 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) passes absorbed energy to chlorophyll a. Guard cells. E) All photosynthetic pigments are colored green. c) phaser. D) Most of the young trees would die within a few years. B) C5H12O6 + 6 O2 + sunlight 5 CO2 + 6 H2O. Then, he placed an aquatic plant in two of the test tubes, as shown below. D) pass absorbed energy to chlorophyll a. A) They help the plant conserve water and synthesize glucose efficiently under hot, dry conditions. c) ADP ATP. (a) When cooled, the densities of most objects (1) increase, (2) decrease, (3) stay the same. Distinguish between utilitarian conservation and biocentric preservation. How can the cell move sodiumout ofthe cell? D) Most of the young trees would die within a few years. A) chemical . 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) of little concern, since it is part of the normal cycle for the planet. D) the final electron acceptor is NADP+ and not oxygen. A) G3P B) energy is stored in the form of a proton concentration difference. light would probably Passive transport requires an input of energy from the cell. CO2 enters and O2 escapes from a leaf via. B) transports H+ ions from the stroma to the thylakoid space. D) H in glucose and water; O in O2. 1. A) donation of excited electrons by chlorophyll a to a primary electron acceptor Normal human gametes carry ____ chromosomes. c) NADPH D) pass absorbed energy to chlorophyll a. E) catalyze the incorporation of carbon atoms into RuBP. A) are located in the stroma. You see the boy next door trying to push a crate down the sidewalk. h. Scala vestibuli Does it seem peculiar that symmetric fission is not the most probable? It is often too cold at night for these reactions to take place. A) requires oxygen. Any substance that inhibits the transportation of oxygen from the lungs affects _____________. a) green, orange, and red. The containers are observed for a 24-hour period. 55) What is the main adaptive advantage of the C4 and CAM photosynthesis strategies over the C3 d) the membrane functions as a mitochondrial membrane but at night. Changing the enzyme's three-dimensional shape. g. Scala tympani When the carbon dioxide concentration decreases, the color of the indicator solution also changes. D) a spring. 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? What provides electrons for the light reactions? E) Photosystem II does not transfer electrons from photons. D) ATP. A fuel for cellular respiration and a starting material for making other organic molecules. C) Chlorophyll b primarily uses green light as the source of energy for photosynthesis. E) The release of energy by the excited electron can be as heat, light, or fluorescence. because cellular respiration decreases when there is less ligh 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. C) CO2isneeded toproduce sugars intheCalvin cycle. 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. The full range of electromagnetic energy is called the ________ spectrum. A packet of light energy is called a A) CO2. B) is of benefit to the plant since it breaks down rubisco. covalent bonds between the sugar of one nucleotide and the phosphate of the next, -contains a haploid number of genes -is unlike any other gamete. a) thylakoid membranes . D) ATP, NADPH, O2, 21) Which of the following is part of the light reaction? b) H2O- Water. D) absorb more CO2 than the plants under the green light. d) blue. B) water. D) is embedded in the inner membrane of the chloroplast. B) glucose. E) thylakoids; stroma. A) is an evolutionary relic from when atmospheric O2 levels were low and did not interfere with rubisco. c) light. 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) carotenoids. Which of the following is an example of a photoautotroph? thylakoid membrane. After the process is complete, photosynthesis releases oxygen and produces carbohydrate molecules, most commonly glucose. 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 pyruvate . b) The Calvin cycle depends on products of the light reactions. What transports electrons from the light reactions to the Calvin Cycle? B) Each preferentially absorbs slightly different wavelengths of light. ) B) ethylene glycol Which of the following statements regarding photosynthesis and carbon dioxide is false? Using this value, find the separation distance of the 222 nitrogen atoms. In muscle cells, fermentation produces ____ lactate and NAD+ In fermentation _____ is reduced and _____ is oxidized. a) heat. You call to ask the boy his mass, and he replies "50 kg." a) function in energy transformation. B) CO 2 is needed to complete the light reactions. . D) chemiosmosis. e) Chlorophyll. A) occurs when carbon atoms from CO2 are incorporated into an organic molecule. D) The greenhouse effect will decrease the average temperature of the planet. Which of the following is part of the light reaction? moderated by photosynthesis, which removes carbon dioxide from the atmosphere. In muscle cells, fermentation produces ____. . 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. Cellular respiration: for glycolysis, put G; for citric acid cycle, put CAC; and for electron transport chain, put ETC.Photosynthesis: for light reactions, put L; and for Calvin Cycle CC. b) absorb electrons. Stores energy in a form that can drive cellular work. A) photosynthetic prokaryotes that lived inside eukaryotic cells. . What is the main adaptive advantage of the C4 and CAM photosynthesis strategies over the C3 strategy? 3. Produces a net gain of 2 ATP: G B) CO2 is needed to complete the light reactions. A) power sugar synthesis during the Calvin cycle. A) may be an evolutionary relic from when atmospheric O2 levels were low. l. Tympanic membrane (eardrum) B) the breaking of glucose bonds. On one strand of DNA, one nucleotide is linked to the next through _____. f1(x)=x,f2(x)=x2,f3(x)=4x3x2. 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? 60) Which of the following statements about the greenhouse effect is true? C) In photosynthesis, carbon dioxide is oxidized to form sugar, while in respiration, sugar is reduced to form carbon dioxide. color of the indicator solution also changes. A) Chlorophyll a is found in photosystem I and chlorophyll b in photosystem II. respiration in that C) plants produce oxygen gas by splitting CO2. 33) Which of the following photosynthetic pigments can be found at the photosystem reaction center? According to this figure, how do H+ ions make their way from the stroma to the thylakoid interior? D) photosystem I. D) In photosynthesis, carbon dioxide is reduced to form sugar, while in respiration, sugar is oxidized to form carbon dioxide. C) photons. d) forms part of photosystem II. The concentration of CO2 will decrease as plants use the energy in CO2 to produce ATP energy that cells use to make sugars. b) the release of O2 into the atmosphere. Which of the following is a normal process of photosynthesis that could not occur if all reaction centers were inactivated by a toxin? Kidney failure and decreased urine production are due to increased numbers of aquaporins. The containers are observed for a 24-hour period. These sugar molecules contain the energy that living things need to survive. B) a fuel for photosynthesis. absorb more CO2 than the plants under the green light. Produces molecules of NADH: G, CAC Youve added an indicator to each solution. C) The greenhouse effect will decrease the average temperature of the planet. 53) The addition of oxygen instead of carbon dioxide to RuBP results in d) ATP, NADPH, O2, the Calvin cycle produce: glucose, ADP, NADP+, Which of the following colors of light are useful during the process of photosynthesis? Two turns . D) produces glucose. . B) absorb the same amount of CO2 as the plants under both the green light and normal sunlight. Where is chlorophyll found in a plant cell? 2) Carbon dioxide absorption is an appropriate indicator of photosynthesis because Shown here is the graph of the data for the beaker she placed beside the lamp. a fuel for cellular respiration and a starting material for making other organic molecules. Carbon dioxide absorption is an appropriate indicator of photosynthesis because A) CO2 is needed to produce sugars in the Calvin cycle. Males: In the 7 th weekof development, the SRY gene on the Y chromosome activates anumber of genes, and the gonads develop as testes. A) cellular respiration. C) have mitochondria but do not have chloroplasts. D) CO2isneeded tocomplete the light reactions. a) hydrocarbons. Bromthymol blue turns from blue to yellow in the presence of CO2. the energy in CO 2 is used to produce ATP and NADPH. 2Carbon dioxide absorption is an appropriate indicator of photosynthesis because A the energy in CO2 is used to produce ATP and NADPH. 13 like C) light . B) lack mitochondria but have chloroplasts. B) ATP. What transports electrons from the light reactions to the Calvin cycle? How do the reaction centers of photosystem I and II differ? In what form would you expect to find sulfur (S) as a result of photosynthesis in these bacteria? 17) What is the source of energy that provides the boost for electrons during photosynthesis? She placed one beaker in the shade and the other beaker beside a fluorescent lamp. Change all absorbents, not just one canister in a two-canister system. B. . 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. A) light food . 38) The energy that excites P680 and P700 is supplied by c) glucose, ADP, NADP+. Which of the following correctly identifies the structures labeled in Figure 8-2? CO2is needed to produce sugars in the Calvin cycle. The photosynthetic pigment chlorophyll is anchored in the thylakoid membrane. 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) the same as the equation for glycolysis written in reverse. > >U bjbj 7 L T 8 $ , , ? a) red. B) They allow the plant to fix carbon more efficiently under conditions of low atmospheric CO2. E) The release of energy by the excited electron can be as heat, light, or fluorescence. C) a source of electrons for chemiosmosis. d) kinetic, Which of the following colors contributes the least energy to photosynthesis? Carbon dioxide is one of the reactants in photosynthesis. C) Photosynthesis consumes CO2; respiration consumes O2. Does the distribution shown in the figure seem reasonable? or three? C) occurs during the light reactions. In fact, the jump of 2.58 ppm over 2021 amounts tied for 5th-highest annual increase in NOAA's 63 . The thylakoid membrane allows for hydrogen ions (H+) to be transported across, thus creating a charge separation. A) ATP is not produced during photosynthesis, but only during respiration. Arsenic is a poison that binds to a molecule needed to build acetyl CoA. She counted the bubbles given off by the plants in each beaker. D) ATP. C) yellow D) ultraviolet. C) the top of the electron transport chain. E) is a result of the oxidation of glucose. A) visible 63) Ozone consists of ________ oxygen atom(s). 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? C) energy CO2 provides the carbon atoms that are incorporated into sugars in photosynthesis. Change the absorbent regularly, on Monday morning for instance. C) cellular respiration C) NADP+ is reduced to NADPH. Anaphase- chromatids separate and create daughter chromosome. B) Photosynthesis involves only oxidations, while respiration involves only reductions. d) fluorescence. 15) A redox reaction involves the transfer of A student collected & tested the bubbles coming from the plant during this experiment. A) CO2 is needed to produce sugars in the Calvin cycle. a) helps transport H+ against the concentration gradient. B) passes electrons to photosystem I. B) Young trees fix carbon at a lower rate per unit mass than old trees. A) absorb no CO2. absorption of carbon dioxide as an indicator of the rate of photosynthesis in aquatic ecosystems. 62) Ozone This is why plants need to take in carbon dioxide. A) cellular respiration. one? B) H2O. 46) The chloroplast ATP synthase You can specify conditions of storing and accessing cookies in your browser. Amino Acids enter: G, CAC ; stomata. . FADH2 shuttles electrons to the electron transport chain: CAC Energy is never created or destroyed. . Involves lights: L D) The release of energy by the excited electron can be as heat, light, or fluorescence. The light reactions occur in the ________, while the Calvin cycle occurs in the ________. c) Plants usually open their stomata at night. Small aquatic plants are placed into three containers of water mixed with carbon dioxide and indicator solution. Most of the biomass of the cut trees would be added to the atmosphere as CO2 within a few years. the Calvin cycle depends on products of the light reactions. C) bacteria in our mouth. If the rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease, and vice versa. D) found throughout the leaf tissue. c) CO2. A) is best at absorbing the energy of green light. D) the bottom of the electron transport chain. stroma . Absorb more CO2than the plants under the green light. What connects the two photosystems in the light reactions? A) ATP is not produced during photosynthesis, but only during respiration. A) H2O C) plants produce oxygen gas by splitting CO2. When the carbon dioxide concentration decreases, the a) carbon dioxide. You've added an indicator to each solution. 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. Destroying the H+ gradient that allows ATP synthase to work. As a result of the cascade of electrons down the electron transport chains of the light reactions. B) Photosynthesis is ultimately powered by light energy and respiration by the chemical energy of fuel 63) Which of the following statements about the greenhouse effect is true? C) hydrocarbons. You've added an indicator to each solution. light . The conversion of NADP+ to NADPH occurs with the assistance of _____. The Era of Jefferson & Madison Vocabulary, NPLEX 2 - Nutrition - Manganese, Molybdenum,, Essential Biology: Chapter 8: Cell Reproducti, II(Bio) Chapter 8: Energy, Enzymes, and Metab, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, Event and Facility Final Chapter 9: Operation. B) are very different from those of cellular respiration. 37) In a photosystem, clusters of chlorophyll a, chlorophyll b, and carotenoid pigments function most B) CO2 is needed to complete the light reactions. What are three factors that affect the rate of photosynthesis? cyanobacteria in freshwater and marine ecosystems, Autotrophs that utilize light as their energy source are. Which is hotter-a red star or a blue star? You start to wonder how heavy the crate is. d) couples the flow of H+ to the phosphorylation of ADP. -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. The characteristic rotational energy E0rE_{0 \mathrm{r}}E0r for the rotation of a N2\mathrm{N}_2N2 molecule is 2.48104eV2.48 \times 10^{-4} \mathrm{eV}2.48104eV. 36) Clusters of light-gathering pigments in a photosystem . Carbon dioxide absorption is an appropriate indicator of photosynthesis because Selected Answer: CO2 is needed to produce sugars in the Calvin cycle. B) a starting material for the Calvin cycle. 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? Unlike cellar respiration, photosynthesis occurs in. . Plant leaves are also able to absorb and release water through the stomata. 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. Which of the following are produced during the Calvin cycle? What is the likely origin of chloroplasts? c) the production of sugars. A) pass energy to the reaction center. Container A is placed under normal sunlight, B under green light, and C under red light. Greenhouse Gases 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. 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. At the same time other chemical changes may occur, which form additional colors through the development of red anthocyanin pigments. containers are observed for a 24-hour period. B) thylakoid membranes c. CO2 is needed to produce sugars in the Calvin cycle. c) Carbon dioxide (CO2) CO2 provides the carbon atoms that are incorporated into sugars in photosynthesis. C) Photosynthesis consumes CO2; respiration consumes O2. Students in a biology class conduct an experiment to determine the effect of temperature on the rate of photosynthesis in a plant. Carbon dioxide absorption is an appropriate indicator of photosynthesis because ANSWER: 2is needed to complete the light reactions. You've added an indicator to each solution. 3 minutes ==\quad= seconds The stomata open to absorb the carbon dioxide needed to perform photosynthesis. B) ATP light . c) oxygen. D) cristae. C) have mitochondria but do not have chloroplasts. NADPH is an electron carrier that picks up electrons in the light reactions and releases them in the Calvin cycle.