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Which of the following is NOT one of the three basic events of photosynthesis?

Question
Which of the following is NOT one of the three basic events of photosynthesis?
Absorption of light energy by chlorophyll
Conversion of light energy to chemical energy and splitting of water
Reduction of carbon dioxide to carbohydrates
Formation of glycogen from glucose
Answer
Formation of glycogen from glucose
Detailed Explanation
The three events are absorption of light, conversion of light energy with splitting of water, and reduction of CO2 to carbohydrates — glycogen formation is not a photosynthesis step.
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