Which of the following events does not occur exclusively during light reaction of photosynthesis?
A
Reduction of CO₂ to carbohydrates
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B
Conversion of light energy into chemical energy
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C
Absorption of solar energy
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D
Photolysis of water
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Solution
The correct option is A Reduction of CO₂ to carbohydrates The dark reaction is the second phase of photosynthesis which occurs in the stroma of chloroplast. The reaction is also called Calvin cycle or light-independent reactions. It uses ATP and NADPH2 for the fixation and reduction of CO2 to form carbohydrates.