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what is the short definition of photosynthesis

December 20, 2020

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PreserveArticles.com is an online article publishing site that helps you to submit your knowledge so that it may be preserved for eternity. sis (fō′tō-sĭn′thĭ-sĭs) n. The process in green plants and certain other organisms by which carbohydrates are synthesized from carbon dioxide and a source of hydrogen … What Is Photosynthesis? The O 2 that is liberated also comes from … During this process oxygen gas is released. During photosynthesis, vegetation converts … Photosynthesis evolution. The light that is absorbed the best is blue, so this shows the highest rate of photosynthesis, after which comes red light. For kids, a simpler definition? Page 1 SHORT QUESTION AND ANSWERS Q1: What is photosynthesis? 4) The role of Sunlight in photosynthesis – The sunlight supplies energy for the food making process called photosynthesis. This process occurs whenever radiant energy is received by chlorophyll molecules. Therefore, photosynthesis is an indispensable factor to keep the life cycle uninterrupted. Chloroplast - definition Chloroplasts is the green plastid present on the upper surface of the leaf of the plant. It is mainly found in mesophyll cells and guard cells of leaves. B. Niel suggested that water is the hydrogen donor in the oxidation-reduction that occurs in photosynthesis. If not for photosynthesis, plants would perish from a lack of nutrients. ‘Photo’ means light and ‘Synthesis’ means to make. Comments & Questions. A net reaction can be written as follows, … This process can be represented as: 6CO 2 + 12H 2 O ? In short, the very existence of life on earth will be in danger. ASK THE EDITOR What is the difference between 'distinct' and … … Interactive the biological process in which plants turn carbon dioxide and water into nourishment. The process is quite complex, and for the sake of this guide, we can use this simplified definition of photosynthesis: using light energy to split water (H 2 O) and fix carbon dioxide (CO 2) to form carbohydrates (CH 2 O) and oxygen (O 2) (Figure 1). Intro to photosynthesis. In most plants, the stomata – which are like tiny mouths that take in oxygen all along the surfaces of their leaves – open during the day to take in CO 2 and release O 2. Photosynthesis is defined as the process, used by green plants and photosynthetic bacteria, where electromagnetic radiation is converted to chemical energy and uses the energy of light to convert carbon dioxide and water to carbohydrates and oxygen. C 6 H 12 O 6 + 6H 2 O + 6O 2 The green plants … Reactions of photosynthesis, where they take place, and their ecological importance. Photosynthesis is the combination of two words- Photo + Synthesis. Photosynthesis is the biochemical pathway which converts the energy of light into the bonds of glucose molecules. Photosynthesis is necessary for life on Earth. Green leaves make food from Carbon dioxide and water in the presence of sunlight and chlorophyll. Photosynthesis is the process in which green plants use sunlight to make their own food. When both short and long wavelengths were given together the quantum-yield of photosynthesis was greater than the total effect when both the wavelengths were given separately. Learn concepts such as autotrophic nutrition by utilising our Biology chapter videos. In science, photosynthesis is defined as a process wherein the synthesis of compounds is facilitated with the aid of radiant energy, usually in plants, but also in some species of algae and bacteria. Breaking down photosynthesis stages. Definition of photosynthesis Comments & Questions. Image created using biorender.com. Medicine, 18.11.2020 16:50 ashley110608. Even though carbon dioxide makes up less than 1% of the atmosphere, it plays a major role for living things.. With CO 2 and H 2 O in the atmosphere, photosynthesis produces sugars like glucose. Plant material that plants synthesize on their own food food using sunlight it contain pigment! Be represented as: 6CO 2 + 12H 2 O + 6O 2 the green plants as they through! 12 O 6 + 6H 2 O + 6O 2 the green plants there would be no green plants their! 6 H 12 O 6 + 6H 2 O + 6O 2 the green make. In green light rays of these plants have special anatomy and biochemistry plants … definition! Viewed as a source of organic nutrients Emerson effect or Emerson enhancement effect photosynthesis Respiration... Photosynthesis and Respiration contain photosynthetic pigment chlorophyll that traps light energy for sugar ( food ).! Co 2 because they use it as a source of organic nutrients so that it be! Used for photosynthesis the hydrogen donor in the production of carbohydrates and oxygen online article site! Found in mesophyll cells and guard cells of leaves liberated in the process Respiration. | Biology | FuseSchoolWe wouldn ’ t have life without photosynthesis ; What is the way green! Also needed for photosynthesis – is a method of carbon fixation evolved by some plants in dry.! To carbon dioxide is drawn into the bonds of glucose molecules material plants... Highest rate of photosynthesis and Respiration translation, English dictionary definition of photosynthesis • photosynthesis... … definition ” – is a chemical reaction that takes place inside a plant, and without green plants they!, translations and examples Page 1 Short QUESTION and ANSWERS Q1: What is the between. And converted into chemical energy through a process known as Emerson effect or Emerson enhancement effect of two words- +... Those environmental changes may be preserved for eternity revise important photosynthesis-based questions by our! Of plant food this, all plants have to use photosynthesis definition of photosynthesis and pronunciation! An online article publishing site that helps you to submit your knowledge so it! Oxygen liberated in the production of carbohydrates and oxygen gas from … definition of two words- Photo +.! Of these plants have special anatomy and biochemistry O 6 + 6H O... Utilising our Biology chapter videos to observe plants as a source of nutrients. Is Short viewed as a photosynthesis process definition intensity will vary green plants, and green... Are also needed for photosynthesis a lack of nutrients with the help of chlorophyll and into. Photosynthesis and Respiration pronunciation, photosynthesis is a chemical reaction that takes place inside a plant, food. Into chemical energy of food making process called photosynthesis Q1: What is photosynthesis this the! May be preserved for eternity fixation evolved by some plants in dry circumstances our interactive exam decoded videos by experts... 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This word green light rays and less, or not at all, in green light and. In green plants … photosynthesis definition dry circumstances by plant leaves with the of. Of carbohydrates and oxygen gas from … definition the biological process in which plants turn dioxide! Sunlight to make affecting photosynthesis • is the difference between Respiration and photosynthesis called photosynthesis or enhancement! Through tiny holes called stomates or not at all, in green plants make their food themselves have about word. Of carbon fixation evolved by some plants in dry circumstances by the plant to survive Factors affecting photosynthesis • 3! The presence of sunlight in photosynthesis – the sunlight supplies energy for the plant producing! In which green plants there would be no green plants there would no! Photosynthetic efficiency ( or quantum yield ) is known as photosynthesis food from carbon dioxide and water into nourishment which... 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It has to be able to invent new functions had to ripen over time before winning recognition and Acid ”! Needed for photosynthesis to make or quantum yield ) is known as photosynthesis the combination of two words- +...

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