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Major amount of CO2 for dark reaction is provided by the atmosphere. Part of it is also contributed by cellular respiration of plants.

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Where does plants get the carbon dioxide that it needs for the dark reaction of photosynthesis?

air


What is the greenhouse gas in the photosynthesis reaction?

The greenhouse gas in the photosynthesis reaction is carbon dioxide (CO2). During photosynthesis, plants use sunlight to convert carbon dioxide into glucose and oxygen, thus reducing the amount of CO2 in the atmosphere.


What do plants take in in photosynthesis?

Plants take in carbon dioxide and water during photosynthesis. The chemical reaction for photosynthesis is 6CO2 + 6H2O C6H12O6 + 6O2.


Do plants need carbon dioxide to photosynthesis?

carbon is needed during photosynthesis as it is the source of glucose.in entire dark reaction it is needed. plz go for dark reaction,you will be satisfied.


What gas is realeased after the light reaction of photosynthesis?

Plants "breathe in" carbon dioxide, and exhale oxygen.


Where do plants obtain carbon for photosynthesis?

Plants obtain carbon for photosynthesis from carbon dioxide in the air.


What is pothosinthesis?

Photosynthesis is the reaction that takes place when plants convert Carbon Dioxide into organic compounds. Sunlight triggers this reaction.


What is the carbon source used in photosynthesis?

Carbon dioxide. In the light-independant reaction of photosynthesis (Calvin cycle) the enzyme RuBisCo catalyzes the carboxylation of RuBP with carbon dioxide, and catalyzes the primary chemcal reaction in which carbon permanently enters the biosphere.


What is reaction inputs of photosynthesis?

6 carbon dioxide molecules and 6 water molecules.


When do plants take in carbon dioxide during photosynthesis?

Plants take in carbon dioxide during photosynthesis when they are exposed to sunlight.


What releases oxygen and glucose?

Plants and other organisms that rely solely on photosynthesis.


When do plants absorb carbon dioxide for photosynthesis?

Plants absorb carbon dioxide for photosynthesis during the day when sunlight is available for the process.