In the plastids of higher plants, grana are the site of light reaction. Grana refers to
Stacks of thylakoids in plastids
A byproduct of photosynthesis
Pigment system I and II
Plastocyanin system
Thylakoids -
flattened sac-like lamalle present in the stroma.
- wherein
Site for photosynthetic light reaction or photochemical reaction.