Which of the following statements about the dark reactions is true? a. dark reactions occur in the thylakoids of chloroplasts. b. light energy is converted to chemical energy during the dark reactions. c. carbon dioxide is converted to sugar using atp and nadph during the dark reactions. d. all of the abovewhich of the following statements about the dark reactions is true? a. dark reactions occur in the thylakoids of chloroplasts. b. light energy is converted to chemical energy during the dark reactions. c. carbon dioxide is converted to sugar using atp and nadph during the dark reactions. d. all of the above