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light reaction

   Also found in: Wikipedia 0.01 sec.
light reaction
n.
The first stage of photosynthesis, occurring only in the presence of light, during which energy captured from light drives the production of ATP.
light reaction
n
(Life Sciences & Allied Applications / Botany) Botany the stage of photosynthesis during which light energy is absorbed by chlorophyll and transformed into chemical energy stored in ATP Compare dark reaction
light reaction
Any of the chemical reactions that take place during the first stage of photosynthesis and require the presence of light. During the light reactions, energy captured from light by chlorophyll and its accessory pigments drives the production of ATP, the source of energy that is later used to drive the production of carbohydrates. Compare dark reaction. See more at photosynthesis.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.light reaction - the first stage of photosynthesis during which energy from light is used for the production of ATP
photochemical reaction - a chemical reaction produced by the action of light
photosynthesis - synthesis of compounds with the aid of radiant energy (especially in plants)
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Aside from the marines who are responsible for the overall security in Sulu, Basilan ang Tawi-Tawi, the military had also deployed units of the elite US-trained Light Reaction Company to the banditry infested group of islands.
Government troops closing in on abductors of remaining ICRC hostage ... by Gulf News (United Arab Emirates)
Other scientists have previously determined that the sulfur dioxide, ultraviolet light reaction in the absence of oxygen can produce the anomalous isotope fractionation.
Origin of sulfur in rocks point to oxygen-rich atmosphere 2.4 billion ... by Asian News International
Additionally, the nucleotide-degrading enzyme switches off the light reaction and allows the next sequencing reaction to be initiated.
Pyrosequencing Strengthens Intellectual Property for Core Technology ... by Business Wire
 
 
 
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