B. CO2 is converted into sugars. A. Water is converted into hydrogen and water. D. All of the above e. None of the above Answer: b 43. Which of the following occurs during the dark reactions of photosynthesis? A. Water is converted into hydrogen and water. B. CO2 is converted into sugars. C. Chlorophyll acts as an enzyme. D. Nothing occurs; the plant rests in the dark. E. None of the above Answer: b 48. Compared to long wavelength photons, short-wavelength photons have a. an insignificant amount of energy. B. more energy. C. energy not available to plant cells. D. a ladder of energy. E. an equal amount of energy.