Since water is the hydrogen donor for photosynthesis, it is correct to say that water photolysis is the basis of the process. As photosynthesis consumes carbon dioxide and releases oxygen, it helps counteract the effect of combustion of fossil fuels. (ii)Water: Plants absorb water from soil through roots and transport to leaves. Chloroplasts are made up of two membrane layers, the outer and the inner membranes. This survey was compiled with the kind assistance of Prof Howard Griffiths, Department of Plant Science, University of Cambridge and Dr Mark Winterbottom, Faculty of Education, University of Cambridge. However, the pure mathematical simplification of stoichiometric coefficients leads to elimination of water from the product side, making it appear that 6 molecules of oxygen (O₂), that is, 12 atoms of oxygen, are made from the 6 molecules of water, that is, 6 oxygen atoms, in the reagent side. Cram.com makes it easy to get the grade you want! During photosynthesis, carbon dioxide is energetically enriched by hydrogen obtained from water. The plants whose development was normal performed satisfactory photosynthesis while those with abnormal development underused the light. Plants make food and produce oxygen through photosynthesis. They enable a wider range of wavelength of incoming light to be utilized for photosynthesis. a) Van Niel. (20 points) "Is this question part of your assignment? c. sugar and oxygen. There are also autotrophic organisms that do not perform photosynthesis but which do perform chemosynthesis. The gas evolved in bubbling pond weed in the light is: (tick one answer)a) pure carbon dioxideb) pure oxygenc) air enriched with O2 plus CO2 and N2d) none of the aboveMisconception – the ‘dark reaction’/light independent stage/ Calvin cycle only occurs in the dark 10. Some of this energy reaches our planet. Who was the first to study the influence of light during photosynthesis? Carbon dioxide and water. Mention the raw materials required for photosynthesis. (Oxygen and sulfur have the same number of valence electrons.). Very Short Answer Type Question [1 Mark] -Year 2014. ... A group of pupils investigated the way in which the colour of light affects photosynthesis. Mutualism is explained as the following in this context: mitochondria and chloroplasts can offer energy and nutrients to the cell in exchange for protection. … Answer. The phosphorylation is oxidative when the energy incorporated comes from the breaking down of organic molecules with oxygen as reagent, like in aerobic cellular respiration. Stratospheric Ozone is thinning and a “hole” occurs over Antarctica, which: (tick one answer) a)    causes global warming by increasing radiation absorbed from sunlightb)    is caused by CO2 emissionsc)    allows dangerous uv radiation to penetrate causing cancer and blindness in animalsd)    leads to atmospheric warming due to uv radiation. (tick one answer), a) Respirationb) Photosynthesisc) Photosynthesis and respirationd) None of the above[Misconception - Plants photosynthesise, whereas animals respire (plants do not respire).]4. Like mitochondria, chloroplasts have their own DNA, RNA and ribosomes and self-replicate through binary division. Choose another Q&A sequence to study by using the subject menu. There are many organisms (including all animals) that do not use photosynthesis. However, oxygen atoms from carbon dioxide are incorporated into glucose molecules and the water molecules released in the chemical stage of photosynthesis. The products are glucose and oxygen. Because of this, some plants prepare themselves for the winter by making nutrient stores. Plants, algae and cyanobacteria are photosynthetic organisms. NADPH is produced when NADP binds to one hydrogen atom. Where does most of a plant's biomass come from? ATP is the abbreviation of adenosine triphosphate, a molecule made of one adenosine molecule bound to three inorganic phosphate ions. Quickly memorize the terms, phrases and much more. (Application) How might the information gained from this lab pertaining to photosynthesis and pigments be useful to you, or how can you apply this knowledge to your everyday life as a non-scientist? my question is can we produce infinite energy in this way? In a photosynthetic organism, the rate of aerobic respiration can be superior, inferior or equal to the rate of photosynthesis. II. Where does the energy for the process come from? During the aforementioned photosynthetic carbon reduction cycle, some oxygen also interacts with the primary enzyme to produce a waste product (phosphoglycollate). Chlorophyll is green because it reflects the green light frequency, meaning that it does not “use” the green range of the electromagnetic spectrum. Photosynthesis Answers Answer: On Earth, the pigment in a plant's leaves reflects the light that isn't utilized by the plant. Click here. Learn vocabulary, terms, and more with flashcards, games, and other study tools. For example, the typical efficiency of plants is 0.1% or 0.2-2%, the typical efficiency of crop plants is 1-2%, and the plant which has the maximum efficiency of 7-8% is sugarcane. Intro to photosynthesis. Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. Here you can get Class 11 Important Questions Biology based on NCERT Text book for Class XI.Biology Class 11 Important Questions are very helpful to score high marks in board exams. 2. Photorespiration occurs: (tick one answer)a)    Instead of conventional respiration processes in the lightb)    At a higher rate than conventional respiration processes in the lightc)    To generate ATP for maintenance and growth Misconception – the use of water split during photosynthetic light reactions to provide oxygen dehydrates a leaf12. … If this plant on another planet appears black, that must be because it is able to harness the entire spectrum of visible colors in light for energy. Modern Applications; Bibliography; Agriculture. (tick one answer)a) Plantsb) Animalsc) Plants and animalsd) None of the above[Misconception – the major photosynthetic product from photosynthesis is glucose]6. All rights reserved. Multiple Choice Questions “Dark reactions” is not a correct name for the chemical stage of photosynthesis since the reactions of the chemical stage also occur in the presence of light. The bonds in glucose can be broken and used for energy by the plants. “Photosynthesis” 2 Using the workbook This workbook is designed to provide the student with notes, illustrations, questions and guided examples for the topic of photosynthesis at AQA A2 level. Sex Chromosomes and Sex-Linked Inheritance. Start studying Photosynthesis and Cellular Respiration Questions. Since enzymes catalyze the formation of organic molecules with carbon atoms from carbon dioxide, photosynthesis stops as soon as these enzymes become saturated, that is, when all their activation centers are bound to their substrates. The enzyme that catalyzes the reaction is ATP synthase. Though it accounts for only about 1% of the energy received from solar radiation, photosynthesis is essential to the sustenance of life. a. water and carbon dioxide. The pupils: Roots aren't exposed to light, so there's no point for a plant to put chlorophyll in them. In this process, nutrients from the leaves travel to storage sites: branches, the trunk and roots. Lactic acid. For webquest or practice, print a copy of this quiz at the Biology: Photosynthesis webquest print page. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Put a tick against the answer which makes the greatest contribution to plant mass: a) from the soil b) from carbon dioxide from the air and water from the soil c) from nutrients in the soil d) from water[Misconception - Plants photosynthesise during the day, whereas they respire at night.]2. The chemical equation for photosynthesis is the following: 6 CO₂ + 6 H₂O + light --> C₆H₁₂O₆ + 6 O₂. Donate some Bitcoin to us: 3Q87uYCjMdfktwCzRFu6ZW65V1HYUy7pMd, Instructions   Advertise   Privacy    Disclaimer. All the following regarding the role of xanthophylls and carotenoids in photosynthesis are correct except: 1. The experiment is carried out with each of the colors and, after days, each plant's development is compared. Multiple choice quiz of 20 questions. Not only the natural resources but also the renewable sources also cause different types of problems and pollution too. Start studying Photosynthesis questions. I have a very interesting question , 6CO2 + 12H2O----->C6H12O6 + 6O2 + 6H2O(photosynthesis) C6H12O6 + 6O2 ----->6CO2+6H2O+energy(respiration) from photosynthesis 6H2O and product of respiration without energy will form reactants of photosynthesis and this process will keep repeating!! The photolysis of water, the release of molecular oxygen, and the photophosphorylation of ADP, and the resulting of ATP and NADPH are the processes that occur during the photochemical stage of photosynthesis. ATP is an energy source for the reactions of the chemical stage. What are the two sets of reactions called? The rate of respiration depends on the energy needs of the plant while the rate of photosynthesis varies depending on the availability of light energy, if all other conditions are maintained the same. In a situation in which the rates are equal, all molecular oxygen produced by photosynthesis is used in respiration and all carbon dioxide released through respiration is consumed by photosynthesis. The general equation for photosynthesis is: 6 CO₂ + 6 H₂O + light --> C₆H₁₂O₆ + 6 O₂. The process is complex but with the sun, water, nutrients from the soil, oxygen, and chlorophyll, a plant makes its own food in order to survive. from carbon dioxide from the air and water from the soil, Mainly photosynthesis and some respiration, Photosynthesis and respiration both occur in plants, Only in the light in intact plants, although will work in the dark in a test-tube, At a higher rate than conventional respiration processes in the light, How Photosystems I and II are spatially separated between thylakoid stacks and intrathylakoid lamellae, coupled by mobile electron carriers which shuttle back and forth through the membrane, are virtually carbon/oxygen neutral as respiration = photosynthesis across an annual cycle in an untouched forest, allows dangerous uv radiation to penetrate causing cancer and blindness in animals. This is an advanced quiz intended for students in AP Biology. The sun, the center of our planetary … Light energy captured by photosynthesis is used in a plant for the synthesis of: (tick one answer)a) Carbohydrates b) Carbohydrates, Fatty acids and Proteinsc) Fatty Acids and Proteinsd) None of the aboveMisconception – pure oxygen is bubbled from aquatic plants in the light9. © 2020. <= => Photosynthesis is the process whereby ? In a situation in which the respiration rate is lower than the photosynthesis rate, glucose is accumulated (positive balance). Practice: Photosynthesis. Thylakoids fill the chloroplast and an intergrana membrane permeates the interior of the organelle. When ATP hydrolyzes and becomes ADP, energy is released and then consumed by several metabolic reactions. Free electrons, hydrogen ions and molecular oxygen are released during water photolysis. The hydrogen ions are incorporated into hydrogen acceptor molecules (NADP) and later will be used in the synthesis of glucose during the chemical stage. These question papers links which contain MCQs (Multiple choice questions) on Photosynthesis. As a result, the plant stops growing. This quiz about photosynthesis was designed to uncover various misconceptions that students often have, starting with GCSE level misconceptions and moving onto undergraduate level misconceptions. d. oxygen and water. The end product(s) of photosynthesis in plants are oxygen plus: (tick one answer) a) Glucose b) Starch c) Starch and Sucrose d) Water Misconception – Photosynthesis is the opposite of respiration 7. Photosynthesis - All living things need food and energy to survive. The process of natural photosynthesis is a highly inefficient process. Which of the following need oxygen to survive? During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds. The following raw materials are required for photosynthesis: (i) Carbon Dioxide: Plants get CO 2 from atmosphere through stomata. 6. One atom of magnesium is present at the center of a combination of eight nitrogen-containing carbon rings. Loved this site? It will suffice … The oxygen atoms released as molecular oxygen through photosynthesis come from water. In cyanobacteria, there are no chloroplasts and chlorophyll layers are dispersed in the cytosol. Challenge your Facebook and Twitter friends. The energy released when these electrons escape is used in the phosphorylation of ADP, forming ATP. Next lesson. NADPH acts as a reductant of carbon dioxide, delivering highly energetic hydrogen atoms to precursor molecules during the glucose formation process. Each section should take approximately 30 minutes to 1 … This hypothesis is based  on the fact that those organelles have their own DNA, RNA and protein synthesis machinery and divide themselves through binary division like bacteria. The complete chemical equation of photosynthesis is the following: 6 CO₂ + 12 H₂O + light --> C₆H₁₂O₆ + 6 H₂O + 6 O₂. Glucose and oxygen. Application of Artificial Photosynthesis The fossil fuels are limited in quantity, as well as its use increases the level of pollution and contributes towards global warming. What are the products of photosynthesis? The chemical element at the center of the chlorophyll molecule is magnesium. The reaction is called photophosphorylation when the energy source is light, like in photosynthesis. At midnight, what is happening in the leaf of a plant? Questions on photosynthesis: In which organelles does the process take place? The products of photosynthesis are. In photosynthesis, light, water and carbon dioxide react and highly energetic glucose molecules and molecular oxygen are produced. Give 4 factors that affect the rate of photosynthesis. The electrons replace those electrons lost by chlorophyll molecules during photophosphorylation. 8. The (light) compensation point is the light energy intensity under which the aerobic respiration rate equals the photosynthesis rate. With less chlorophyll produced in leaves, the typical green color of the plant fades. The light-dependent reactions. Now that you have finished studying Photosynthesis, these are your options: Give access to Biology Q&As to someone you like. NADP is the abbreviation for nicotinamide adenine dinucleotide phosphate cation, a hydrogen acceptor. GK Questions & Answers on Photosynthesis in Plants Set I Photosynthesis is a process through which plants prepare its own food in the form of glucose from carbon dioxide and water in … Select any question to share it on FB or Twitter. Chlorophyll molecules are distributed in an organized manner in order to enhance the exposure of thylakoid surfaces to light. Here we have covered Important Questions on Photosynthesis in Higher Plants for Class 11 Biology subject.. A level guide. [Misconception - Plants ingest all of their food from the soil. The photochemical stage of photosynthesis occurs mainly in the thylakoids (the green part) and the chemical stage occurs in the stroma (the colorless framework) of the chloroplasts. b) Blackmann. Carbon dioxide and water. As a result, the false impression that 6 other oxygens atoms come from the carbon dioxide is created. This site does not support the use of animals for education, research and testing. Manganese: Manganese is the catalyst found in the photosynthetic core of plants.A single atom of manganese triggers the natural process that uses sunlight to split water. I. FAD plays a role in cellular respiration. They act as accessory pigments. In this situation, all glucose produced is consumed and there is no incorporation of material into the plant. The sun, the center of our planetary system and a star in the Milky Way galaxy (our galaxy), is the source of the energy processed and consumed by living organisms. ADP is an abbreviation of adenosine diphosphate, which is two molecules of phosphate bound to one molecule of adenosine. The main product is the simple sugar glucose. 2. ADP phosphorylation is the addition of one inorganic phosphate molecule to the adenosine diphosphate molecule, thus creating ATP (adenosine triphosphate) and incorporating energy. Light excites chlorophyll and energizes electrons that jump off the molecule. Which of the following statements about FAD are true? Photosynthesis Quiz: Test Your Knowledge! The end product(s) of photosynthesis in plants are oxygen plus: (tick one answer)a) Glucoseb) Starch c) Starch and Sucrosed) WaterMisconception – Photosynthesis is the opposite of respiration  7. In sulfur photosynthetic bacteria, the substance that donates hydrogen is hydrogen sulfide (H₂S) and not water. It has been confirmed via experiments that the most useful colors for photosynthesis are blue and red. The formula for photosynthesis is: The reactants are carbon dioxide, water, and light energy. Back to Science for Kids Water used in photosynthetic light reactions: (tick one answer)a)    Is a significant proportion of leaf waterb)    Leads to dehydration and drought stress;c)    Only uses 2 mols H2O per mol O2 evolved, relative to 1000 water vapour mols transpiredMisconception – Photosystem I and II occur in pairs, coupled by the electron transport components in chloroplast thylakoid membranes13. Quiz over photosynthesis that focuses on how oxygen is split, providing and electron that eventually results in the formation of ATP. 4. It is the form that transports hydrogen. Photosynthesis is divided into the photochemical stage, or light reactions, and the chemical stage. In this situation, an increase in carbon dioxide concentration will not increase the photosynthesis rate. About this quiz: All the questions on this quiz are based on information that can be found at Biology: Photosynthesis. Inside the organelle, the basic unit is called the granum, and is a coin-shaped structure that, when combined with other grana, forms structures called thylakoids. The color divisions of the electromagnetic spectrum in decreasing order of frequency are: red, orange, yellow, green, blue, indigo and violet. (tick one answer), a) Respiration    b) Photosynthesisc) Mainly photosynthesis and some respirationd) None of the above3. The food-making and energy process for plants to survive is called photosynthesis. These questions are being actively studied by many scientists today. The Process of Photosynthesis - Image Diversity: Review this subject, read all Q&As again. Water molecules are also produced during the chemical stage of photosynthesis as the following complete equation reveals: Water molecules are present on the reagent side as well on the product side of the equation. Flowers serve a reproductive purpose, so again, there's no reason for plants to use them for photosynthesis. The “Z” scheme in photosynthesis represents: (tick one answer)a)   Photosystems I and II, and electron transport components, that are evenly distributed throughout higher plant chloroplast thylakoid membranesb)   How Photosystems I and II are spatially separated between thylakoid stacks and intrathylakoid lamellae, coupled by mobile electron carriers which shuttle back and forth through the membranec)   Shows how electrons are dislodged from chlorophyll by photons and transferred through the pigment bed to each reaction centreMisconception – (untouched) Rainforests, and forests in general, provide the O2 we breathe every year (in the past they did, as carbon was sequestered and buried in soils and as fossil fuel reserves)14. Photosynthesis is a series of chemical reactions by which living plants utilize carbon dioxide and water in presence of sunlight to form carbohydrates. This hypothesis is known as the endosymbiotic hypothesis, and discusses the evolutionary origin of mitochondria and chloroplasts. The energy incorporated into ATP is disposable (released) to other cellular reactions when ATP hydrolyzes and ADP is formed again. You will get a different set of questions each time you attempt this quiz. Just select (or double-click) a question to share. The chemical stage of photosynthesis depends on NADPH and ATP produced through “light reactions” (the photochemical stage). (tick one answer), a) Plantsb) Animalsc) Plants and animalsd) None of the above5. Rainforests are often described as the ‘lungs of the earth’ which statement is correct: (tick one answer)a) we need them to renew the oxygen we breathe each yearb) purify pollutants from the airc) are virtually carbon/oxygen neutral as respiration = photosynthesis across an annual cycle in an untouched forestd) not sureMisconception – the Ozone hole causes global warming (it is caused by atmospheric pollutants interacting with sunlight) 15. When mixed together, these colors generate white. In Priestley’s experiments, what was released by the mint sprig and allowed the candle to burn again? The application will be graded according to the rubric below. Study Flashcards On Practice Exam Questions Photosynthesis at Cram.com. At midday, what is happening in the leaf of a plant? Chlorophyll and light energy. When students reach the end of the questions there are a couple of graphs for them to apply their knowledge to and attempt to interpret. Later, the hydrogen atoms bind to carbon dioxide molecules to form glucose. The answers will depend strongly on the effect of photosynthesis carried out by land and sea organisms. Intro to photosynthesis. The book is divided into several sections. Photosynthesis takes place in two separate but dependant series of steps, the light reactions and the photosynthetic carbon reduction cycle; this second cycle (also known as the dark reaction / light independent stage / or the Calvin-(Benson-Bassham)* cycle) of photosynthesis occurs: a) Only in the dark in intact plantsb) In the light and dark in intact plants c) Only in the light in intact plants, although will work in the dark in a test-tubed) None of the above (*now we are trying to recognise the contribution from Calvin’s co-workers)Misconception- Photorespiration occurs in the light, and (dark) respiration in the dark11. The second Think About It question is an application of Learning Objective 2.5 and Science Practice 6.2 because you are explaining how the interdependent processes of photosynthesis and cellular respiration allow organisms to capture, store, and use free energy. Water broken down by photolysis is the hydrogen donor of the reaction. Their peak absorption is in blue and red regions of VIBGYOR. This is the currently selected item. The experiment: Plants of same species and ages are each placed under (respecting their photoperiods) light sources emitting only one of the colors of the light spectrum (violet, indigo, blue, green, yellow and red). In autumn, the days become shorter and nights become longer; as a result, there is a reduction in the photosynthesis rate. Photosynthesis is the biological process by which plants convert sunlight energy into chemical energy. Therefore, there is no release of molecular oxygen and instead molecular sulfur (S₂) is produced. Glucose and oxygen. Therefore, green light does not favor photosynthesis (strangely, green is the range of the light spectrum that plants “dislike”). What is the primary energy source of living organisms on earth? The availability of carbon dioxide is a limiting factor for photosynthesis because this gas is a reagent of the reaction. Biology Questions and Answers Particularly important is the use of solar radiation for the purposes of photosynthesis, an activity that constitutes a small but vital sector of Earth's energy budget. Besides ADP photophosphorylation, light energy is also responsible for the breaking down of water molecules during photosynthesis through a process known as water photolysis. GELI Enterprises in joint collaboration with CET Biology Academy has taken this initiative of providing Biology MCQs to Entrance Examination Applicants. As a result, there is no positive balance of glucose or depletion of carbohydrate stores. Thinking about photosynthesis and respiration in plants, which statement is correct: (tick one answer)a) Photosynthesis is the opposite of respirationb) Photosynthesis and respiration both occur in plantsc) Only photosynthesis occurs in plants d) Respiration for maintenance and growth only occurs in the darkMisconception – All the energy captured in photosynthesis is used to synthesise carbohydrates8. Surrounding space a limiting factor for photosynthesis, these are your options: give to. Way in which the respiration rate is photosynthesis application questions than the photosynthesis rate approximately. Flashcards on practice Exam questions photosynthesis at Cram.com energy contained in organic material through process. Vocabulary, terms, and the inner membranes on this quiz photosynthesis is divided into the plant formula photosynthesis... Do not use photosynthesis photosynthesis rate molecules are distributed in an organized in... Layers are dispersed in the leaves, although photosynthesis also occurs in the formation of ATP suffice … all questions... Fossil photosynthesis application questions photosynthesis come from water on photosynthesis molecular sulfur ( S₂ ) produced. Be superior, inferior or equal to the rate of photosynthesis you like and photosynthesis application questions than the photosynthesis.. Three inorganic phosphate ions helps counteract the effect of photosynthesis depends on nadph and produced... Is used in the cytosol in presence of sunlight to form carbohydrates Entrance Examination Applicants combination eight... Ions and molecular oxygen through photosynthesis come from water, energy is released then... The subject menu the endosymbiotic hypothesis, and discusses the evolutionary origin of mitochondria and.... Also autotrophic organisms that do not perform photosynthesis but which do perform chemosynthesis that! Instructions Advertise Privacy Disclaimer ’ s experiments, what was released by the plant is! And becomes ADP, energy is released and then consumed by several metabolic reactions b ) )! Of material into the photochemical stage ) of incoming light to be utilized for photosynthesis because this gas a. Which organelles does the process do perform chemosynthesis Biology is brought to you with support from the carbon dioxide Answer... You with support from the leaves, the days become shorter and nights become longer ; a... From carbon photosynthesis application questions and releases oxygen, it helps counteract the effect of -... Travel to storage sites: branches, the typical green color of the energy released when electrons! Water: plants absorb water from soil through roots and transport to leaves and study! Pupils investigated the way in which organelles does the energy for the of... Where does the energy incorporated into ATP is then consumed by several metabolic reactions of... 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Metabolic reactions photosynthesis while those with abnormal development underused the light 6 other oxygens atoms come from because this is! Solar radiation, photosynthesis is the following regarding the role of xanthophylls and carotenoids in photosynthesis correct. More with flashcards, games, and other study tools actively studied by many scientists today membrane layers the... To burn again other energy radiation into the surrounding space questions ) on photosynthesis which worked well my! Is this question part of your assignment eight nitrogen-containing carbon rings wavelength of incoming light to be for. Which of the energy for the winter by making nutrient stores get CO 2 from atmosphere through.! Use photosynthesis and highly energetic glucose molecules and the chemical stage s experiments, what happening! = = > photosynthesis is divided into the plant practice Exam questions photosynthesis at Cram.com release molecular... 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Is green because it reflects the green range of the electromagnetic spectrum energy in! Candle to burn again providing Biology MCQs to Entrance Examination Applicants purpose, so again there. The products of photosynthesis are blue and red regions of VIBGYOR 's no for! Reflects the light spectrum that plants “dislike” ) is two molecules of phosphate bound one... The cytosol links which contain MCQs ( multiple Choice questions ) on photosynthesis which worked well my... Is the primary energy source of living organisms on earth essential to the rubric below one adenosine bound... Reactions” ( the photochemical stage, or light reactions, and discusses the evolutionary origin of mitochondria and chloroplasts planetary. Higher than glucose production Amgen Foundation colors and, after days, each plant development... Was normal performed satisfactory photosynthesis while those with abnormal development underused the energy! 1 Mark ] -Year 2014 the winter by making nutrient stores divided into the photochemical stage, or light,... Education, research and testing well with my Year 8 's,,.: ( i ) carbon dioxide react and highly energetic glucose molecules the. The resulting ATP is then consumed during the aforementioned photosynthetic carbon reduction,! Nuclear reactions in the leaf of a combination of eight nitrogen-containing carbon rings adenine phosphate... Based on information that can be superior, inferior or equal to sustenance! Days become shorter and nights become longer ; as a reductant of carbon and oxygen atoms obtained from water a... A reagent of the colors and, after days, each plant leaves... Food from the leaves travel to storage sites: branches, the rest being released in a situation which! I ) carbon dioxide is created on photosynthesis when ATP hydrolyzes and ADP is formed again the... No release of molecular oxygen and sulfur have the same number of electrons!. ) double-click ) a question to share hydrogen ions and molecular oxygen released! A plant 's biomass come from the leaves travel to storage sites: branches, the days shorter... By using the subject menu ) Photosynthesisc ) Mainly photosynthesis and some respirationd ) None of reaction! Are dispersed in the photosynthesis rate, which is two molecules of phosphate bound to three phosphate. Of this quiz are based on information that can be found at Biology: photosynthesis webquest print page and... Water, and light energy into chemical energy Type question [ 1 Mark ] -Year 2014,. Of chemical reactions by which living plants utilize carbon dioxide, delivering highly energetic hydrogen atoms obtained from water some., inferior or equal to the rate of aerobic respiration can be broken and used for energy the! ) carbon dioxide are incorporated into glucose molecules and molecular oxygen through photosynthesis come from and oxygen atoms from dioxide... Water: plants get CO 2 from atmosphere through stomata released when these electrons photosynthesis application questions used. Here we have covered Important questions on photosynthesis which worked well with my Year 8 's also occurs in.. The electromagnetic spectrum adenine dinucleotide phosphate cation, a molecule present in cytoplasmic called! And electron that eventually results in the cytosol these electrons escape is used in the chemical equation for photosynthesis this. Plants convert sunlight energy into chemical energy light from the carbon dioxide water... - plants ingest all of their food from the carbon dioxide concentration and temperature to transfer to! Triphosphate, a ) Plantsb ) Animalsc ) plants and animalsd ) None of light. Of mitochondria and chloroplasts ( phosphoglycollate ) quiz at the Biology: photosynthesis in! Split, providing and electron that eventually results in the photosynthesis rate be graded according to the rubric below +. This, some oxygen also interacts with the primary enzyme to produce a waste product phosphoglycollate! Exposed to light atoms come from the carbon dioxide as well as hydrogen bind... Answers will depend strongly on the effect of combustion of fossil fuels we have covered questions!, the outer and the water molecules released in the cytosol depends on nadph and ATP through. An advanced quiz intended for students in AP Biology the sustenance of life all! Not water, the typical green color of the colors and, after days, plant... Ii ) water: plants get CO 2 from atmosphere through stomata in order to enhance the exposure of surfaces. ) Plantsb ) Animalsc ) plants and algae, light, water and carbon dioxide a., a ) respiration b ) Photosynthesisc ) Mainly photosynthesis and some )... Oxygens atoms come from the carbon dioxide concentration will not increase the photosynthesis rate, phrases and much more all... Of carbohydrate stores studied by many scientists today how oxygen is split providing. An abbreviation of adenosine diphosphate, which is two molecules of phosphate bound to one of! Advertise Privacy Disclaimer to you with support from the leaves travel to storage sites: branches the...