Articles > Photosynthesis – Photolysis and Carbon Fixation – Quiz Photosynthesis – Photolysis and Carbon Fixation – Quiz Quiz Select the letter of the best answer. Choices are in the box below. A. Photolysis B. Calvin Cycle C. Photolysis and Calvin Cycle 1. Thermochemical stage of photosynthesis A B C 2. The photochemical stage of photosynthesis A B C 3. Light is converted into chemical energy A B C 4. Occurs in the chloroplast A B C 5. Carbon-fixation A B C Send Your Results (Optional) Your Name To Email Time's up