calvin cycle definition
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Where Does the Calvin Cycle Occur? The Calvin cycle is a metabolic process that uses the carbon from carbon dioxide, along with energy in the form of ATP, to produce sugar. This cycle takes place in the stroma of chloroplasts, which are found in plant cells. Continue Reading.
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Krebs cycle Krebs cycle (krěbz) n. A series of enzymatic reactions in aerobic organisms involving oxidative metabolism of acetyl units and producing high-energy phosphate compounds, which serve as the main source of cellular energy. Also called citric acid cycle, tricarboxylic acid cycle.
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Structural Biochemistry/Calvin Cycle Calvin Cycle is also known as the dark reaction part of the photosynthesis in which reduction of carbon atoms from carbon dioxide to a reduced state of hexose occurs by utilizing ATP and NADPH produced by the light reactions.
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Krebs cycle Krebs cycle. n. A series of enzymatic reactions in aerobic organisms involving oxidative metabolism of acetyl units and producing high-energy phosphate compounds, which serve as the main source of cellular energy. Also called citric acid cycle, tricarboxylic acid cycle.
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The Nitrogen Cycle: Of Microbes and Men The nitrogen cycle is the set of biogeochemical processes by which nitrogen undergoes chemical reactions, changes form, and moves through difference reservoirs on Earth, including living organisms. Nitrogen is required for all organisms to live and grow because it is the essential component of DNA, RNA, and protein.
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Biology Test 3 Calvin cycle. in photosynthesis, the cyclic series of reactions whereby carbon from carbon dioxide is fixed as phosphogylceric acid, the simple sugar glyceraldehyde -3-phosphate is generated, and carbon capture molecule, RuBP, is regenerated.
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Carbon cycle The carbon cycle is the biogeochemical cycle by which carbon is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth.his carbon dioxide can be released into the atmosphere and ocean through volcanoes and hotspots. It can also be removed by humans through the direct extraction of kerogens in the form of fossil fuels.
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- There are three phases to the light-independent reactions, collectively called the Calvin cycle: carbon fixation, reduction reactions, and ribulose 1,5-bisphosphate (RuBP) regeneration. Despite its name, this process occurs only when light is available. Plants do not carry out the Calvin cycle by night.
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- Calvin Cycle. 8 Describe in broad terms what happens during the Calvin cycle (ie where does it happen, what goes in, what comes out). Why is called a cycle? The calvin cycle occurs in the stroma of the chloroplast. Basically carbon dioxide, ATP and NADPH are used to produce sugar. It is called a cycle because material enters and exits during the cycle but at the end of each turn, the molecules in the cycle revert back to their original state.
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- Definition. Photosynthesis: the process in which green plants use energy from the sun to transform water, carbon dioxide, and minerals into oxygen and organic compounds. Photosynthesis means: putting together the light: photo (light) + synthesis (put together).
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The Calvin Cycle The Calvin Cycle. Plants use energy from the sun in tiny energy factories called chloroplasts. Using chlorophyll in the process of photosynthesis, they convert the sun's energy into storable form in ordered sugar molecules such as glucose.
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Biosynthesis The Calvin Cycle can be divided into three major phases: Phase 1: carbon fixation; Phase 2: reduction; Phase 3: regeneration. The intermediates of the Calvin Cycle include ADP, NADP+, inorganic phosphate, and 3-phosphoglycerate. Many of the intermediates or products of the Calvin Cycle are regenerated back into earlier stages of the process. Key Terms autotroph: Any organism that can synthesize its food from inorganic substances, using heat or light as a source of energy.
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- exists and is an alternate of . The Calvin Cycle uses CO2 and energy in the form of ATP to manufacture monosaccharides such as glucose and fructose and other materials such as fats, proteins, vitamins, hormones and enzymes.
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Shared Flashcard Set Definition. The light reactions provide ATP and NADPH to the Calvin cycle, and the cycle returns ADP, i, and NADP+ to the light reactions. Term. In the process of carbon fixation, RuBP attaches a CO2 to produce a six-carbon molecule, which is then split to produce two molecules of 3-phosphoglycerate.
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Carbon Cycle Carbon Cycle. The carbon cycle is one of the major biogeochemical cycles describing the flow of essential elements from the environent to living organisms and back to the environment again. This process is required for the building of all organic compounds and involves the participation of many of the earth's key forces.
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What bolt, nut and washer do I use? Let’s be frank. You can go nuts over bolts and if you try to learn all the nuts and bolts of bolts and nuts you’ll definitely go nuts and bolt! So, let’s look at just a few. Each comes in a variety of length, gauge, shape, material and strength. They all pass through a pre-drilled hole (See How to use a power drill ). They are either.
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The Calvin Cycle In this way, carbon dioxide from the air and water from the soil in a more disordered state are combined to form the more ordered sugar molecules. Carbon dioxide is captured in a cycle of reactions known as the Calvin cycle or the Calvin-Benson cycle after its discoverers. It is also known as just the C 3 cycle.Those plants that utilize just the Calvin cycle for carbon fixation are known as C3 plants. Carbon dioxide diffuses into the stroma of chloroplasts and combines with a five-carbon sugar, ribulose1,5-biphosphate (RuBP).n this way, carbon dioxide from the air and water from the soil in a more disordered state are combined to form the more ordered sugar molecules. Carbon dioxide is captured in a cycle of reactions known as the Calvin cycle or the Calvin-Benson cycle after its discoverers. It is also known as just the C 3 cycle.
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The Calvin Cycle The Calvin Cycle. Plants use energy from the sun in tiny energy factories called chloroplasts. Using chlorophyll in the process of photosynthesis, they convert the sun's energy into storable form in ordered sugar molecules such as glucose.n this way, carbon dioxide from the air and water from the soil in a more disordered state are combined to form the more ordered sugar molecules. Carbon dioxide is captured in a cycle of reactions known as the Calvin cycle or the Calvin-Benson cycle after its discoverers. It is also known as just the C 3 cycle.
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Light-independent reactions Overview of the Calvin cycle and carbon fixation. The Calvin cycle, Calvin–Benson–Bassham (CBB) cycle, reductive pentose phosphate cycle or C3 cycle is a series of biochemical redox reactions that take place in the stroma of chloroplasts in photosynthetic organisms.hese reactions take the products (ATP and NADPH) of light-dependent reactions and perform further chemical processes on them. There are three phases to the light-independent reactions, collectively called the Calvin cycle: carbon fixation, reduction reactions, and ribulose 1,5-bisphosphate (RuBP) regeneration.
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The carbon cycle The carbon cycle Known as one of the main cycles in nature, the carbon cycle is one of the main cycles in nature, and is used to produce nutrients and energy in plants for animal consumption. study play
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What is the Biogeochemical Cycle? - Definition & Explanation A biogeochemical cycle is defined as the movement of elements, like those above, through organisms and the environment. A way to remember this is to break apart the word biogeochemical into pieces. The first part of the word, bio, involves biological organisms, like bacteria, plants and animals.
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calving calving (plural calvings) The act of giving birth to a calf. The breaking away of a mass of ice from an iceberg, glacier etc.
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Calvin Cycle Finally the last phase of the Calvin cycle is labeled regeneration as the remaining PGAL is enzymatically converted from the three-carbon sugar-phosphate into more ribulose-1,5-bisphosphate (RuBP) so that the Calvin cycle can continue to go around again.
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Photorespiration Simplified photorespiration and Calvin cycle. Photorespiration (also known as the oxidative photosynthetic carbon cycle, or C2 photosynthesis) refers to a process in plant metabolism where the enzyme RuBisCO oxygenates RuBP, causing some of the energy produced by photosynthesis to be wasted.
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Carbon cycle The carbon cycle is the biogeochemical cycle by which carbon is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth.long with the nitrogen cycle and the water cycle, the carbon cycle comprises a sequence of events that are key to making the Earth capable of sustaining life; it describes the movement of carbon as it is recycled and reused throughout the biosphere.
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Light-independent reactions The light-independent Calvin cycle uses the energy from short-lived electronically excited carriers to convert carbon dioxide and water into organic compounds that can be used by the organism (and by animals that feed on it). This set of reactions is also called carbon fixation.