Photosynthesis as a Means of Autotrophic Nutrition — Prelims Questions

Which of the following statements about photosynthesis as a means of autotrophic nutrition is INCORRECT?

The oxygen released during photosynthesis comes from which of the following reactants?

Which of the following organisms is NOT an autotroph?

The primary purpose of the light-dependent reactions of photosynthesis is to:

If a plant is exposed to light containing only green wavelengths, what would be the likely effect on its rate of photosynthesis?

Which of the following is a direct product of the light-dependent reactions and is used in the light-independent reactions?