Why is carbon dioxide fixation decreased in some C3 plants?

Which of these plants are grown in carbon dioxide enriched atmosphere?

Which of these is a C4 plant?

Which is the correct color matching in chromatogram?

Which scientist showed that only the green part of the plants will release oxygen?

A compound was used in the half leaf experiment to absorb CO2. This compound is __

Why is light energy used in photosynthesis?

The electrons produced in the photolysis of water enters __