Sign in. How is this access mechanism different in RAID level 5? Since photosynthesis requires carbon dioxide, water, and sunlight, all of these substances must be obtained by or transported to the leaves. Chlorophyll the green-coloured pigment present in plants is responsible for performing photosynthesis because it has the ability to absorb sunlight and convert it into food. Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. explain the mechanism of photosynthesis? In photosynthesis, the inorganic compounds of carbon dioxide, water, and sunlight are used by photoautotrophs to produce glucose, oxygen, and water. Over half a million chloroplasts are present in one square millimetre of a leaf. Chlorophyll absorbs the light energy from the sun to … C 4 carbon fixation or the Hatch–Slack pathway is one of three known photosynthetic processes of carbon fixation in plants. Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that can later be released to fuel the organisms' activities. Quantum Yield. Chemical energy is stored in the form of sugars, which are generated from carbon dioxide and water. Photosynthesis is important to living organisms because it is the number one source of oxygen in the atmosphere. But if the process of photosynthesis is viewed as a game, we see that a match fixing takes place between the factors of photosynthesis to produce the end product called the glucose/ starch, which gives life to the world of living organisms. Ask questions, doubts, problems and we will help you. Factors affecting photosynthesis Rate of photosynthesis depends on many factors like light, carbon dioxide, water and chlorophyll. It is an endothermic (takes in heat) chemical process that uses sunlight to turn carbon dioxide into sugars. Authors: Muller, A Publication Date: Tue Jan 01 00:00:00 EST 1963 OSTI Identifier: 5054671 Resource Type: Journal Article Journal Name: Proc. C3 Photosynthesis. Bariochemical Reaction of Calvin Cycle. In xerophytes like Opuntia, the stem is green and it performs photosynthesis. The results in this study further explained how the photosynthesis reaction was decreased by these flavonoids. a) Light: Visible spectrum of the sunlight ranges from 380 to 750 nanometres in wavelength. asked May 26, 2017 in Biology by Kundan kumar (51.1k points) life processes; Share It On Facebook Twitter Email. This time these are membranes of the thylakoid. Paul Boyer introduced binding change mechanism. The sugars are used by the cell as energy, and to build other kinds of molecules. “Photosynthesis Steps:” During the process of photosynthesis, carbon dioxide enters through the stomata, water is absorbed by the root hairs from the soil and is carried to the leaves through the xylem vessels. All green parts of a plant are involved in photosynthesis. Algae also use photosynthesis to turn solar energy into chemical energy. Photosynthesis is essentially the only mechanism of energy input in the living world. [8 marks] (c) It is found that the process of photosynthesis contributes to the balance of nature. Explain the mechanism of photosynthesis. Assimilatory powers (ATP and NADPH 2) are mainly produced in this light reaction. Photosynthesis in Plants . Events in photosynthesis Photosynthesis can be split into three basic events. Mechanism of Opening and Closing of Stomata MECHANISM OF TRANSPIRATION Water is absorbed by the roots and is conducted upwards through the xylem vessels. 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. Light Reaction. Answer of Write the Mechanism of Photosynthesis. After the discovery of Calvin Cycle by Melvin Calvin of California University, it was found that the cycle starts when CO2 binds with RuBP and forms PGA which contains three carbon atoms thus this process is also called C3 Photosynthesis.. C3 Photosynthesis is the oldest pathway of Carbon fixation and found in all the taxonomies of the plant kingdom. Soc. In plants, photosynthesis occurs mainly within the leaves. Share with your friends. Within the context of photosynthesis and respiration – this is mainly carbon dioxide. ... To explain the mechanism of ATP synthesis, binding change or flip-flop model is one of the widely accepted models. H2O in presence of sunlight & chlorophyll and O2 is released is one difference though here! A leaf split into three basic events, as the proton ion crosses the thylakoid membrane millimetre of a are... 2.70K views Ahmed asked August explain the mechanism of photosynthesis, 2017 Plant … C3 photosynthesis NADPH 2 are. 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