8. Which of the following does not evolve oxygen? What do you understand by glycolytic reversal? Ask your question. ‘Photo’ means light and ‘Synthesis’ means to make. Which one of the following is the main product of photorespiration in C3 plants? - edu-answer.com Chloroplasts c.pea plant and lentils are leguminous plants. Photosynthesis is so essential to life on earth that most living organisms, including humans, cannot survive without it. Answer: In dark reaction, phosphoglyceric acid forms phosphoglyceral dehyde by utilizing ATP molecules. Free photosynthesis process review. 3. 5. It contains objective, very short answer type, short answer type, and long answer type questions. (4). using search above. All of our energy for growth, development and physical activity comes from eating food from plants and animals. 9. Photosynthesis is a chemical reaction that takes place inside a plant, producing food for the plant to survive. Photosynthesis Short Questions and Answers One mark questions with answers 1. (3). Answer: Emerson and Lewis determined the quantum yield of photosynthesis under different wavelength of light and found that there was a sharp drop in the region above 680 nm. This process is called photosynthesis. Secondary School. Lv 4. Can these be passed on to the progeny? Photosynthesis is a biochemical process in which plant, algae, and some bacteria harness the energy of light to produce food. All of our energy for growth, development and physical activity comes from eating food from plants and animals. In C4 leaves there are only one type of mesophyll cells. This is primarily in the leaves, although photosynthesis also occurs in stems. 1. perfect preparation. this is your one stop solution. Photosynthesis is a type of anabolic chemical reaction, which means that substances are created or synthesized from others.The first section of the process is the absorption of l… Nov 29, 2020 - Very Short Question Answers - Nutrition in Plants Class 7 Notes | EduRev is made by best teachers of Class 7. 1 decade ago. ATP synthase stage. The enhancement in yield due to combination of shorter wavelength of light with far red light is termed as “Emerson effect.”. It occurs in temperate C3 plants such as rice, wheat, barley, bean etc. 2. Describe briefly the steps involved in Hatch and Slack pathway/C4 pathway. Levels of carbon dioxide (a reactant) will fall, and levels of oxygen (a product) will rise. Goes through photosystem II. Is this structure present in animal cell or plant cell? From the NCERT Exemplar Class 11 Biology Chapter 13, candidates can understand the level and type of questions that are asked in the exam. 5 Answers. Malic acid is transported to bundle sheath cells, where it is decarboxylated by NADP and specific malic enzyme to produce pyruvic acid and carbon dioxide. EduRev is like a wikipedia - Short Question and Answers CBSE/Schools Notes | EduRev search giving you solved answers for the same. Which of the following does not evolve oxygen? What is photosynthesis? You can see some What is photosynthesis? 12. Thus, we depend upon the process for our existence in more ways than is often considered. Oxaloacetic acid also produces aspartic acid by a transamination reaction in the presence of enzyme, transaminase. Carbon Dioxide + Water + Energy (Doesn't have to be sunlight) = Glucose + Oxygen. To Study What is photosynthesis? X Your answer: For webquest or practice, print a copy of this quiz at the Biology: Photosynthesis webquest print page. Phosphoenolpyruvic acid accepts carbon dioxide and forms oxaloacetic acid inside mesophyll cells.in the presence of enzyme, phosphoenolpyruvate carboxylase. Light is absorbed by the pigment. 1 decade ago. Question from very important topics are covered by NCERT Exemplar Class 11.You also get idea about the type of questions and method to answer in your Class 11th examination. The step involves utilization of 2 molecules of ATP for phosphorylation and 2 molecules of NADPH for reduction per carbon dioxide molecule fixed. Pyruvic acid is sent back to mesophyll cells, where it converts to phosphoenolpyruvate by using ATP. High oxygen concentration stimulates photorespiration which affects photosynthetic output. In short, our Sun God (Suraj Devta) has given us this life through Photosynthesis. e.oral rehydrating solution is the full form of ORS. About this quiz: All the questions on this quiz are based on information that can be found at Biology: Photosynthesis . It is an endothermic (takes in heat) chemical process that uses sunlight to turn carbon dioxide into sugars. Answer. The correct answer was given: sarah050 Green plants take in carbon dioxide and prepare food in the presence of sunlight. Photosynthesis also results in the release of oxygen into the atmosphere. Algae, protists … This results in the formation of 2 molecules of 3-phosphoglyceric acid. Photosynthesis allows plants to create food from the sun this creates a never ending source of food that props up the food chain. Answer: Addition of carbon dioxide to a compound is termed as carboxylation. This document is highly rated by Class 7 students and has been viewed 6745 times. Title: Biology Short Answer Practice Questions Photosynthesis Author: ��wiki.ctsnet.org-Jana Vogel-2020-08-30-22-38-06 Subject: ��Biology Short Answer Practice Questions Photosynthesis b. Do check out the sample questions The pigment system which produces sufficient oxidation potential to cause oxidation of water is. From plastocyanin, electron returns back to pigment system I and chlorophyll gets reduced. Relevance. Thus, it seems to be a wasteful process. The enzyme, RUBISCO, acts as a catalyst in this reaction. The reactions of plant photosynthesis are divided into those that require the presence of sunlight and those that do not. very short answer of photosynthesis. The electrons are transferred to ferredoxin-reducing substance (FRS) through A (FeS). (a) The transport of soluble products of photosynthesis is known as translocation. C4 leaves are characterized by the presence of tightly packed, thick-walled bundle sheath cells all around the vascular bundle (Kranz anatomy). Answer: Photorespiration occurs inside photosynthetic cells whereas respiration is found in all living cells. aRon. Very short answer type. 5. Log in. Goes through electron transport chain. 2. Answer: a.process of preparation of food byplants using CO2 and H2O in presence of sunlight is photosynthesis . What is Warburg effect in photosynthesis? Answer. - Short Question and Answers CBSE/Schools Notes | EduRev for CBSE/Schools Answers. Plants are the only living organisms to produce their own food during photosynthesis (autotrophic). Distinguish between photorespiration and respiration. December 27, 2019 Maanu Rishabh. Mention the raw materials required for photosynthesis. The sugars are used by the cell as energy, and to build other kinds of molecules. You can also find What is photosynthesis? out CBSE/Schools lecture & lessons summary in the same course for CBSE/Schools Syllabus. The chemical energy is stored in the form of sugars, which are created from water and carbon dioxide. The monochromatic far red light which was insufficient, when supplied with shorter wavelength of light enhance the photosynthetic yield and recovered the red drop. This chemical energy is stored in carbohydrate molecules, such as sugars , which are synthesized from carbon dioxide and water – hence the name photosynthesis , from the Greek phōs ( φῶς ), "light", and sunthesis ( σύνθεσις ), "putting … As glucose is a six carbon compound, thus it requires six turns of Calvin cycle to synthesise its one molecule. - Short Question and Answers CBSE/Schools Notes | EduRev ppt and other CBSE/Schools slides as well. Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. Green plants build themselves using photosynthesis. In plants, photosynthesis occurs mainly within the leaves. Both types of reactions take place in chloroplasts: light-dependent reactions in the thylakoid and light-independent reactions in the stroma. Multiple Choice Questions Multiple choice type Very short answer type Short answer type Structured/Application/Skill type Selina solutions for Concise Biology Class 10 Icse chapter 6 - Photosynthesis Selina solutions for Concise Biology Class 10 Icse chapter 6 (Photosynthesis) include all questions with solution and detail explanation. The process of making of food by green plants in the presence of sunlight and chlorophyll is known as photosynthesis. 3. Study chloroplasts, the chemical equation, chlorophyll and the light and dark stages of photosynthesis. Answer. Examine the figure. ★★★ Correct answer to the question: What is the FIRST result of photosynthesis? Complete It has gotten 36811 views and also has 4.7 rating. Hence, in C4 plants, chloroplasts are dimorphic in nature. Photosynthesis is very important for life on Earth.Green plants build themselves using photosynthesis. This results in the formation of AMP (adenosine monophosphate) instead of ADP (adenosine diphosphate). The fall in photo yield beyond red region of spectrum is called “red drop.”, Emerson and his co-worker further extended the previous experiment by supplying additional shorter wavelength of light along with far red light. Plants use the energy produced during photosynthesis to grow flowers, fruits and seeds.Tree leaves and roots are used as ingredients in … The process of photorespiration takes place in chloroplast, peroxisome and mitochondria. The sunlight controls which reaction of PSII? 2. The best explanation of the process of photosynthesis in a single video. Oxygen is also released through the stomata. If the concentration of NADP+ is low, then FRS instead of transferring its electron to Fd, transfers electron to cytochrome b. Reduced FRS transfers its electron to ferredoxin and gets oxidized. (5). With these elements can generate carbohydrates and oxygen.In this sense, carbohydrates provide energy to animals and oxygen is essential for the breathing of living beings. Photosynthesis is the combination of two words- Photo + Synthesis. Which pigment is present in all green plants? 1 0. adamceltic426. Chlorophyta or Prasinophyta is a taxon of green algae informally called chlorophytes. 2H 2 O 2H + + O 2 + 4e – Based on the above equation, answer the following questions: a. Answer:you're answer The process by which green plant turn carbon dioxide and water into food using energy from sunlight Explanation:thank you 1. If you want What is photosynthesis? Photorespiration takes place only in the presence of light whereas respiration continues both in dark and light. d.oesophagus is the other name of food pipe. Photosynthesis is so essential to life on earth that most living organisms, including humans, cannot survive without it. The following raw materials are required for photosynthesis: (i) Carbon Dioxide: Plants get CO 2 from atmosphere through stomata. Translocation in plants occurs by means of the vascular tissue known as phloem. Biology, 14.08.2020 21:07, mohit81281 What is photosynthesis It is an endothermic chemical process that uses sunlight to turn carbon dioxide into sugars. Absorption of light by pigment system I (PSI) results in the excitation of its reaction centre P700, which emits electron. (adsbygoogle = window.adsbygoogle || []).push({}); 1. Very Short Answer Type Question [1 Mark] -Year 2014. (a) photosynthetic bacteria (b) blue-green algae (c) green algae (d) … In C4 leaves the chloroplasts present in bundle sheath cells are of abnormal type. The electron is then transferred to cytochrome f, then from cytochrome f to plastocyanin. EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. Answer: Photorespiration is a process which involves oxidation of organic compounds in plants by oxygen in the presence of light. Carbon dioxide, water and light are all needed for photosynthesis to take place. 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