Which chloroplast structure increases the amount of surface area that is available for photosynthesis?

Question

Quizplus · Accepted Answer

Thylakoids are flattened, membranous sacs arranged in stacks called grana. The large surface area of thylakoids provides ample space for the light-dependent reactions of photosynthesis to take place. The other structures listed (stroma, chlorophyll, and envelope) do not have the same function of increasing surface area for photosynthesis.

Which Chloroplast Structure Increases the Amount of Surface Area That