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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.

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11y ago
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10y ago

CO2 or Carbon dioxide

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15y ago

The carbon dioxide in the air.

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Q: What is the carbon source used in photosynthesis?
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Related questions

What is a carbon dioxide used for in the chloroplasts of green plants?

It is used as carbon source. It is used to make glucose


Does photosynthesis need carbon dioxide?

yesIt is the source of carbon. They are used to build glucose molecules


What is the gas needed for photosynthesis?

Carbon dioxideThat is as carbon source. Carbon from CO2 is used to build up glucose


The carbon source for organisms that make their food from photosynthesis is?

the carbon source from photosynthesis is CO2 in the atmsphere. Carbon is the second most abundant element in living matter.


Why is Carbon Dioxide needed in Photosynthesis?

CO2 is the source of carbon.


What serves as the carbon source for photosynthesis?

carbon dioxide XD


Is Photosynthesis a major source of carbon in your diet in the carbon cycle?

Yes.


How is carbon used in photosynthesis?

Carbon is used in photosynthesis as part of carbon dioxide, which is one of the reactants needed in photosynthesis. Without carbon, this process cannot occur.


Which substrate is the source of carbon for photosynthesis?

Visible light.


During photosynthesis plants use what as a carbon source to produce sugars for energy?

The Carbon source for photosynthesis is the air


What is the source of enegry used un the photosynthsis reaction that makes sugar form carbon dioxide and water?

The ultimate source of energy for photosynthesis is sunlight.


What is the source of carbon found in the glucose resulting from photosynthesis?

The source of hydrogen atoms in glucose formed by photosynthesis is H20 or water. The balanced chemical equation for the photosynthesis process is 6CO2 plus 6H2O and light energy is converted to C6H12O6 plus 6O2.