Stores energy in a form that can drive cellular work. nucleus How might global climate change affect the aquifer? . c) blue, red, and violet. 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. Carbon dioxide initially combines with RuBP, and RuBP is regenerated to continue the Calvin cycle. Which of the following is an example of a photoautotroph? , Why are there less air bubbles as the plant is place further away from the light source 1) What is the name given to organisms that can make their own food and thus sustain themselves. How can the cell move sodiumout ofthe cell? A) glucose, ADP, NADP+ Hints B) are very different from those of cellular respiration. Energy is never created or destroyed. Cellular respiration and photosynthesis are similar in that both involve _____. E) 6 CH2O + 5 O2 + sunlight CO2 + 2 H2O. Which part of the ATP molecule breaks free of the rest when an ATP molecule is used for energy? . Correct Answer: CO2 is needed to produce sugars in the Calvin cycle. Each preferentially absorbs slightly different wavelengths of light. b) orange, red, and violet. . A) occurs when carbon and oxygen from CO2 are incorporated into an organic molecule. A student prepared two beakers with identical sprigs of a water plant as shown below. d) ATP, NADPH, O2, Which of the following are produced during the Calvin cycle? D) the bottom of the electron transport chain. b) chemiosmosis can occur across the thylakoid membrane. Small aquatic plants are placed into three containers of water mixed with carbon dioxide and indicator solution. 33) Which of the following photosynthetic pigments can be found at the photosystem reaction center? > >U bjbj 7 L T 8 $ , , ? If the Moons spherical surface provided specular reflection, what would it resemble at full moon? If the rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease, and vice versa. D) is embedded in the inner membrane of the chloroplast. chlorophyll a? Plant leaves are also able to absorb and release water through the stomata. The chloroplast ATP synthase A) is a nucleic acid complex. C) They allow the plant to fix carbon more efficiently in dim or cool conditions. d. the energy in CO2 is used to produce ATP and NADPH. B) produce organic molecules from inorganic molecules. B) a propeller on a motorboat. B) Each preferentially absorbs slightly different wavelengths of light. . a) helps transport H+ against the concentration gradient. b) a fuel for photosynthesis. B) shuttle electrons along in a series of redox reactions. B) They allow the plant to fix carbon more efficiently under conditions of low atmospheric CO2. During photosynthesis, plants take in carbon dioxide (CO2) and water (H2O) from the air and soil. D) CO 2 is needed to complete the light reactions. D) Green helps plants blend into their environment as a sort of camouflage. the energy in CO 2 is used to produce ATP and NADPH. Occurs in the chloroplast: CC, L 15) A redox reaction involves the transfer of What is the source of energy that provides the boost for electrons during photosynthesis? D) Most of the food humans eat can be traced back to photosynthetic plants. Which of the following colors contributes the least energy to photosynthesis? b) their electrons become excited. B) Each preferentially absorbs slightly different wavelengths of light. ) 39) The electron transport chains of the light reactions 40) As a result of the cascade of electrons down the electron transport chains of the light reactions, Based on your knowledge of the process of photosynthesis, the plant in the container placed under red light would probably. 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) electromagnetic C) couples the flow of H+ to the phosphorylation of NADP+. The containers are observed for a 24-hour period. NADPH is used to reduce carbon during the Calvin cycle. . 46) The chloroplast ATP synthase D) H in glucose and water; O in O2. C) photons. Plants absorb carbon dioxide from the air, combine it with water and light, and make carbohydrates the process known as photosynthesis. Column B E) The greenhouse effect has no direct relationship with the Industrial Revolution of the 1800s. a) forms NADPH to be used in the Calvin cycle. A) NADPH is reduced to NADP+. A) occurs when carbon atoms from CO2 are incorporated into an organic molecule. C) carbon dioxide. C) plants produce oxygen gas by splitting CO2. Small aquatic plants are placed into three containers of water mixed with carbon dioxide. D) formation of waste products in the form of O2, 22) Which of the following are produced during the Calvin cycle? C) photophosphorylation. E) Burning wood contributes more to acid rain than burning fossil fuels. A) cellular respiration. 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. shuttle electrons along in a series of redox reactions. C) reduced by the burning of fossil fuels, which removes oxygen from the atmosphere. Container A is placed under normal sunlight, B under green light, and C under red light. During what phase of meiosis does recombination occur? D) ultraviolet. The concentration of CO2 will decrease as plants use it in the light-dependent reactions. Figure 5.5 Photosynthesis uses solar energy, carbon dioxide, and water to release oxygen to produce energy-storing sugar molecules. The photosynthetic pigment chlorophyll is anchored in the thylakoid membrane. Less ATP is made under anaerobic conditions, so more glucose must be consumed to produce an equivalent amount of ATP. Light reactions are located in the thylakoid membrane because _____. The oxygen released into the air as a product of photosynthesis comes from. . E) uses noncyclic electron flow to capture energy in glucose. Expert Answer C) reduced by the burning of fossil fuels, which removes oxygen from the atmosphere. Chlorophyll is found in the __________ of chloroplasts. nucleus. A) an antenna. The stomata open to absorb the carbon dioxide needed to perform photosynthesis. d) break down H2O. 61) It has been argued that cutting old-growth forests and replacing them with plantations of young trees The synthesis of ATP from ADP and a phosphate group. A) carbon monoxide. Most commonly, a vapor-coolant is used on \rule{1cm}{1pt} injuries, and \rule{1cm}{1pt} and \rule{1cm}{1pt} strains. d) G3P. A) photosynthetic prokaryotes that lived inside eukaryotic cells. C) carotenoids. B) H2O. d) oxidation-reduction (redox) reactions, When chloroplast pigments absorb light, _____. d. Malleus 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. Using this value, find the separation distance of the 222 nitrogen atoms. NADP+ is reduced during the light reactions, and these electrons are later used to reduce CO2 to glucose in the Calvin cycle. a) ATP, NADPH, CO2. A) mitochondria. Carbon dioxide is particularly influential in regulating pH. Photorespiration A) is an evolutionary relic from when atmospheric O2 levels were low and did not interfere with rubisco. B) are products of the Calvin cycle. A) CO2. C) They allow the plant to fix carbon more efficiently in dim or cool conditions. D) the energy in CO2 is used to produce ATP and NADPH. Within the plant cell, the water is oxidized, meaning it loses electrons, while the carbon dioxide is reduced, meaning it gains electrons. the Calvin cycle depends on products of the light reactions. B) is analogous to the production of ATP in mitochondria. In photosynthesis, the chemiosmotic production of ATP A) requires oxygen. You see the boy next door trying to push a crate down the sidewalk. The ultimate source of all the food we eat and the oxygen we breathe is. 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. d) couples the flow of H+ to the phosphorylation of ADP. C) is a source of oxygen for cellular respiration. . c) the production of sugars. c) electrons from carbon dioxide and energy from sunlight. absorption of carbon dioxide as an indicator of the rate of photosynthesis in aquatic ecosystems. B) The greenhouse effect is exacerbated by the use of fossil fuels. d) 3 CO2 a three-carbon molecule. nuclear. Tube 2 will turn yellow as carbon dioxide is produced during cellular respiration. A redox reaction involves the transfer of. B) Chlorophyll a absorbs green light. 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. Which plant should grow better? 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? D) four, 64) Which of the following has been a major source of ozone destruction over the past 50 years? A student poured a solution of bromthymol blue indicator into three test tubes. A) play a role in glucose synthesis by plants. CO2 is needed to produce sugars in the Calvin cycle. light c) potential. c) they lose potential energy. . Plants use sugars as c) CO2. C) the top of the electron transport chain. What connects the two photosystems in the light reactions? D) green, 28) Of the following wavelengths of light, which would you expect to be reflected or transmitted by At t=120st=120 \mathrm{~s}t=120s, what is the magnitude of the acceleration a component is subjected to? b) The Calvin cycle depends on products of the light reactions. B) Photosynthesis involves only oxidations, while respiration involves only reductions. b) plants produce oxygen gas by splitting CO2. Produces molecules of NADH: G, CAC She counted the bubbles given off by the plants in each beaker. Produces molecules of NADPH: L c) CO2 is needed to produce sugars in the Calvin cycle. What transports electrons from the light reactions to the Calvin Cycle? 5. . 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. ATP is not produced during photosynthesis, but only during cellular respiration. (b) By what percentage does the density of a bowling ball change (assuming it is a uniform sphere) when it is taken from room temperature (68F)\left(68^{\circ} \mathrm{F}\right)(68F) into the cold night air in Nome, Alaska (40F).\left(-40^{\circ} \mathrm{F}\right) .(40F). Plants appear green as they absorb these colors and reflect mostly green light. Occurs when carbon atoms from CO2are incorporated into an organic molecule. E) is a result of the oxidation of glucose. What is the main adaptive advantage of the C4 and CAM photosynthesis strategies over the C3 strategy? . When the carbon dioxide concentration decreases, the color of the indicator solution also changes. light . Involves lights: L Why are most plants green? Turn off all gas flow when the machine is not in use. The primary function of light absorption by photosystems I and II is to produce _____. . A) donation of excited electrons by chlorophyll a to a primary electron acceptor b) contain protein but not lipids The photosystems absorb solar energy and pass that energy to the mitochondria. c) carbon dioxide. 44) Photophosphorylation during photosynthesis differs from oxidative phosphorylation during cellular A) electromagnetic If the rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease, and vice versa. produce organic molecules from inorganic molecules. In muscle cells, fermentation produces ____ lactate and NAD+ In fermentation _____ is reduced and _____ is oxidized. H+ D) produces glucose. The full range of electromagnetic energy is called the ________ spectrum. absorb more CO2 than the plants under the green light. f. Pharyngotympanic (auditory) tube Where do the light-dependent reactions take place? B. containers are observed for a 24-hour period. B) chlorophyll. B) plants produce oxygen gas by splitting CO 2. Which is the most immediate source of energy for making most of the ATP in your cells ? E) Burning wood contributes more to acid rain than burning fossil fuels. C) plants produce oxygen gas by splitting CO 2. centers were inactivated by a toxin? Where is chlorophyll found in a plant cell? D) break down H2O. D) requires the input of NADPH. 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? Which is hotter-a red star or a blue star? D) ATP, NADPH, O2, 21) Which of the following is part of the light reaction? b) the stoma. A) stroma . B) is of benefit to the plant since it breaks down rubisco. d) stroma . According to this figure, how do H+ ions make their way from the stroma to the thylakoid interior? D) In photosynthesis, carbon dioxide is reduced to form sugar, while in respiration, sugar is oxidized to a fuel for cellular respiration and a starting material for making other organic molecules. | : : O " ) " e 0 . D) phycocyanin, 34) Which of the following is a normal process of photosynthesis that could not occur if all reaction two? b) NADH. D) is a result of the oxidation of glucose. Carbon dioxide absorption is an appropriate indicator of photosynthesis because color of the indicator solution also changes. D) absorb more CO2 than the plants under the green light. Which of the following are produced during the light reactions of photosynthesis? D) nuclear, 25) The full range of electromagnetic energy is called the ________ spectrum. d) couples the flow of H+ to the phosphorylation of ADP. B) Young trees fix carbon at a lower rate per unit mass than old trees. NADP+ is required for photosynthesis because it _____. . . B) ethylene glycol What do plants do with the sugar they produce in photosynthesis. The Calvin cycle constructs ________, an energy-rich molecule that a plant cell can then use to make glucose or other organic molecules. D) In photosynthesis, carbon dioxide is reduced to form sugar, while in respiration, sugar is oxidized to form carbon dioxide. She placed one beaker in the shade and the other beaker beside a fluorescent lamp. 47) In photosynthesis, the chemiosmotic production of ATP A) H2O Think carefully about the fission process. D) NADPH. C) regeneration of ATP is driven by a flow of protons through an ATP synthase. You start to wonder how heavy the crate is. c) NADPH Arsenic is a poison that binds to a molecule needed to build acetyl CoA. The electrons lost from the reaction center of photosystem I are replaced by electrons from A) CO2. Carbon dioxide absorption is an appropriate indicator of photosynthesis because A) CO2 is needed to produce sugars in the Calvin cycle.

Judge Jeffrey Middleton Bio, Rochester Castle Gardens Opening Times, Articles C