Why is light energy used in photosynthesis?

Which is the site of dark reaction?

What is the primary acceptor of CO2 in photosynthesis?

Which of the following is not related to the light reaction?

What is formed when the active site of RuBisCO binds to oxygen?

In photosynthesis, the carbon dioxide is oxidized and water is reduced.

Chlorophyll is soluble in water.

What is the atmospheric concentration of carbon dioxide?