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Grana are

A. protein storing plastids.

B. coloured plastids.

C. stacks of thylakoids.

D. individual thylakoids present in stroma.

Correct Answer : C.


Grana is a stacked membranous structure within the chloroplasts of plants and green algae that contains the chlorophyll (green pignent). It is the site of the light reactions of photosynthesis. The sac-like membranes that make up grana are known as thylakoids.

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