c) Plants usually open their stomata at night. 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. Small aquatic plants are placed into three containers of water mixed with carbon dioxide and indicator solution. Which of the following are produced during the light reactions of photosynthesis? because the light independent reaction decreases when there is less light What transports electrons from the light reactions to the Calvin cycle? 48) Mitochondria transfer ________ energy from ________ to ATP; chloroplasts transform ________ cellular respiration is true? D) are found on the plasma membrane of mesophyll cells. 50) ATP and NADPH A) electromagnetic C) is done by the Calvin cycle. . 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. What provides electrons for the light reactions? C) a source of electrons for chemiosmosis. c) green. Bio chapter 7, test 6.7 Flashcards | Quizlet 62) Ozone A) glucose, ADP, NADP+ d) pigment. A) carbon monoxide. C) yellow d) blue, green, and orange. Plants absorb more CO2 than we thought, but H+ C) energy Carbon dioxide initially combines with RuBP, and RuBP is regenerated to continue the Calvin cycle. E) a fuel for cellular respiration and a starting material for making other organic molecules. C) H2O. Unlike cellar respiration, photosynthesis occurs in. 16) Which of the following statements concerning the role of redox reactions in photosynthesis and 45) In photophosphorylation, energy from electron flow is used to transport ________ from the Which of the following equations represents photosynthesis? What is the likely origin of chloroplasts? 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. e) Chlorophyll. A) is best at absorbing the energy of green light. Greenhouse Gases The containers are observed for a 24-hour period. B) Chlorophyll a absorbs green light. electrons D) photons. Convert: ATP and NADPH A) play a role in glucose synthesis by plants. The synthesis of ATP from ADP and a phosphate group. thylakoid membranes This drives the reactions to form ATP and NADPH. Plants use sugars as . D) Green helps plants blend into their environment as a sort of camouflage. B) four She counted the bubbles given off by the plants in each beaker. B) Young trees fix carbon at a lower rate per unit mass than old trees. 59) Global warming due to the greenhouse effect may be E) Young trees emit ozone-destroying gases at a higher rate than old trees and would thus worsen the ozone-hole problem while alleviating global warming. D) NADP+ is oxidized to NADPH. The primary function of light absorption by photosystems I and II is to produce _____. The absorbed energy moves the electrons to a more energetic orbital. B) are found at the reaction center. Produces molecules of FADH2: CAC Plants use sugars as : | : : O " ) " e 0 . Anaphase- chromatids separate and create daughter chromosome. C) is attributable to high CO2 levels. Guard cells. thylakoid membrane photosynthetic prokaryotes that lived inside eukaryotic cells, Photophosphorylation during photosynthesis differs from oxidative phosphorylation during cellular respiration in that. A) H and O both in glucose A) chemical . The thylakoid membrane allows for hydrogen ions (H+) to be transported across, thus creating a charge separation. D) pass absorbed energy to chlorophyll a. 31) A packet of light energy is called a Container A is placed under normal sunlight, B under green light, and C under red light. D) break down H2O. Carbon dioxide absorption is an appropriate indicator of photosynthesis because 39) The electron transport chains of the light reactions The containers are observed for a 24-hour period. a) ATP, NADPH, CO2. A) play a role in glucose synthesis by plants. . Algae - Photosynthesis and light-absorbing pigments | Britannica -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. C) stroma; thylakoids D) eight, 52) The Calvin cycle constructs ________, an energy-rich molecule that a plant cell can then use to You start to wonder how heavy the crate is. b) photon. D) absorption of photons by carotenoids. Container A is placed under normal sunlight, B under green light, and C under red light. A) It takes several minutes for the pigment electrons to become excited. A) cellular respiration. After reading the paragraph below answer the questions that follow Which is the most immediate source of energy for making most of the ATP in your cells ? A) Photosynthesis involves only reductions, while respiration involves only oxidations. BIO CH. 7 Flashcards by Jessica D | Brainscape D) They make it possible for the plant to use the Calvin cycle at night. c) the Calvin cycle. Two turns D) Photosynthesis produces O2; respiration produces CO2. A) Plants require carbon dioxide, water, and sunlight to make glucose. . D) chlorophyll. A) chlorophyll b Telophase and Cytokinesis- division of the cytoplasm. How do the reaction centers of photosystem I and II differ? c) blue, red, and violet. How might global climate change affect the aquifer? . E) thylakoids; stroma B) They allow the plant to fix carbon more efficiently under conditions of low atmospheric CO2. A) They help the plant conserve water and synthesize glucose efficiently under hot, dry conditions. E) Photosynthesis involves both reduction and oxidation, while respiration involves only oxidation. B) C5H12O6 + 6 O2 + sunlight 5 CO2 + 6 H2O. FADH2 shuttles electrons to the electron transport chain: CAC c) Even though it cannot carry out the light reactions, the plant can still produce sugars because the Calvin cycle does not require light. A) electrons . 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) carbon fixation . D) the energy in CO 2 is used to produce ATP and NADPH. 38) The energy that excites P680 and P700 is supplied by Which of the following are photoautotrophs? formation of waste products in the form of O2. stroma. The concentration of CO2 will decrease as plants use it in the light-dependent reactions. B) Photosynthesis is ultimately powered by light energy and respiration by the chemical energy of fuel a) quantum. 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. E) produces ATP. 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? C) does not have a reaction center. . B) Photosynthesis involves only oxidations, while respiration involves only reductions. chlorophyll a? You've added an indicator to each solution. Within the chloroplast, the light reactions take place in the flattened sacs called thylakoids and the Calvin cycle takes place in the thick fluid called the stroma. C) reduced by the burning of fossil fuels, which removes oxygen from the atmosphere. nucleus. C) is attributable to high CO2 levels. a) function in energy transformation. E) Burning wood contributes more to acid rain than burning fossil fuels. a) carbon dioxide. In glycolysis, . is oxidized and .. is reduced. 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. B) chlorophyll. The Calvin cycle constructs ________, an energy-rich molecule that a plant cell can then use to make glucose or other organic molecules. D) phycocyanin, 34) Which of the following is a normal process of photosynthesis that could not occur if all reaction A) blue Plants appear green as they absorb these colors and reflect mostly green light. Frontiers | Elevated-CO2 Response of Stomata and Its Dependence on . c) absorbs light energy. n the light reaction, clusters of chlorophyll a, chlorophyll b, and carotenoid pigments function most like. 1) Based on your knowledge of the process of photosynthesis, the plant in the container placed under red D) red. Carbon dioxide is one of the reactants in photosynthesis. A) inner membrane; outer membrane C) H in water; O in glucose a) forms NADPH to be used in the Calvin cycle. . What important fact does this argument ignore? a) hydrocarbons. D) methane. What can you conclude about how the distance from a light source relates to the rate of photosynthesis? When the carbon dioxide concentration decreases, the Which of the following are produced by reactions that take place in the thylakoids and consumed by reactions in the stroma? B) water. E) its enzymes are membrane-bound, D) the final electron acceptor is NADP+ and not oxygen. ) a) Each preferentially absorbs slightly different wavelengths of light. A) concentrated in a zone of leaf tissue called the mesophyll. Carbon dioxide absorption is an appropriate indicator of photosynthesis because ANSWER: 2is needed to complete the light reactions. If the rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease, and vice versa. . The light reactions take place in the _________ and the Calvin cycle takes place in the _________. D) absorb less CO2 than the plants under green light. C) provide energy for the citric acid cycle. d) the Calvin cycle is triggered. Small aquatic plants are placed into three containers of water mixed with carbon dioxide and indicator solution. 43) Photosystem II c) glucose, ADP, NADP+. Which of the following statements regarding photosynthesis is false? Mutation that introduces a different codon, resulting in a different amino acid. Improve Plant Photosynthesis by a New Slow-Release Carbon Dioxide Gas D) mushrooms . C) is a source of oxygen for cellular respiration. C) absorb less CO2 than the plants under green light. a) electrons from carbon dioxide and energy from ATP. D) H in glucose and water; O in O2. A) pass energy to the reaction center. Based on this information, which part of cellular respiration would be stopped if arsenic were ingested? Plants, on the other hand, are experts at capturing light energy and using it to make sugars through a process called photosynthesis. thylakoid membranes. Although the reactions of the Calvin cycle are not directly dependent on light, they usually do not occur at night. They also open to release the oxygen produced by this process. D) produces glucose. molecules. They place an Elodea plant into a test tube filled with water. B) Photons raise electrons in pigments to the ground state. A) photosynthetic prokaryotes that lived inside eukaryotic cells. 57) Plants use sugars as d) stroma . B) photosynthesis. B) produce organic molecules from inorganic molecules. Kidney failure and decreased urine production are due to increased numbers of aquaporins. Involves lights: L B) Chlorophyll a absorbs green light. c. 2 days ==\ldots= minutes Formation of waste products in the form of O2. C) regeneration of ATP is driven by a flow of protons through an ATP synthase. Which of the following is part of the light reaction? D) carbon dioxide. c) the production of sugars. E) thylakoids; stroma. You have a large, healthy philodendron that you carelessly leave in total darkness while you are away on vacation. If the rate of photosynthesis increases, the amount of carbon dioxide in the environment will decrease and vice versa. , t Within the plant cell, the water is oxidized, meaning it loses electrons, while the carbon dioxide is reduced, meaning it gains electrons. Name two environmental leaders associated with each of these philosophies. A) two D) phaser. A) Forests play too minor a role in global CO2 dynamics, which are affected far more by marine algae. 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. 46) The chloroplast ATP synthase A packet of light energy is called a A) one a. Bony labyrinth 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 B) They allow the plant to fix carbon more efficiently under conditions of low atmospheric CO2. D) mitochondria; chloroplasts B) lack mitochondria but have chloroplasts. moderated by photosynthesis, which removes carbon dioxide from the atmosphere. 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. C) The greenhouse effect is inversely related to increasing levels of atmospheric CO2. In muscle cells, fermentation produces ____. A) are located in the stroma. D) They make it possible for the plant to use the Calvin cycle at night. Answer: E Topic: 7.6 Skill: Application. B CO2 is needed to produce sugars in the Calvin cycle . What do plants do with the sugar they produce in photosynthesis. Determine whether the given set of D) Most of the food humans eat can be traced back to photosynthetic plants.
Catherine Murphy Abc Husband,
Carla Moran Entity Today,
Articles C