What happens when the incident light on a plant is excessive?

How much hydrogen protons are released by twelve water molecules?

Which pigment is absent in each photosystem?

During which year, Joseph Priestley discovered O2?

Which of these is the primary carbon dioxide acceptor in the Hatch and Slack pathway?

Which is the correct color matching in chromatogram?

Which of these is common to C3 and C4 plants?

Among the following, which compound does not play an important role in photosynthesis?