Chloroplasts are organelles that are found in the cells of plants and algae.
Photosynthesis takes place within organelles known as chloroplasts.
Photosynthesis occurs in algae and plants.
Photosynthesis occurs in

a) during the day
b) sunlight
c) flow of electrons
d) photoelectric cells
e) algae and plants
f) oxygen
g) developed countries
h) peachleaf willow