Mostly occurring in the ___________ of plants, this chemical reaction occurs in the organelles called the ______________. These organelles produce a green pigment called ___________________ to capture _____________ (radiant energy) and convert it to _______________ (chemical energy).
This should help a little.
Chloroplasts are organelles in plant leaves and bacteria cells that chlorophyll used in photosynthesis. They are bound by a double membrane that contains many folds; this double membrane encloses many other membranous structures, called thylakoids . Thylakoids contain chlorophyll and are stacked as structures called grana.