Photosynthesis Introduction to photosynthesis What is photosynthesis? Light and dark reactions Leaf structure Conditions Chloroplast Carbon Dioxide Light Water Root structure Where does photosynthesis take place? Photosynthesis takes place inside plant cells in small things called chloroplasts. Chloroplasts (mostly found in the mesophyll layer) contain a green substance called chlorophyll. Below are the other parts of … Continue reading Chloroplast