1. the second electron transport chain ends with a(n) that creates nadph. a. enzyme b. glucose c. water d. none of the above 2. what mediates the reduction of carbohydrates during the calvin cycle? a. water b. enzymes c. electrons d. none of the above 3. the electron transport chain is where electron energy is converted into a. dna b. atp c. rna d. water 4. the final product of is glucose. a. cellular respiration b. the light dependent reaction c. the calvin cycle d. none of the above 5. every glucose molecule that enters glycolysis yields 2 molecules. a. nadh b. dna c. pga d. none of the above 6.when oxygen is available, a cell will begin the krebs cycle after a. the calvin cycle. b. glycolysis. c. the electron transport chain. d. none of the above 7. n