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What are Grana?...

What are Grana?

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**Step-by-Step Text Solution:** 1. **Definition of Grana**: Grana (singular: granum) are structures found in the chloroplasts of plant cells. They are essential components involved in the process of photosynthesis. 2. **Composition of Grana**: Grana are composed of stacks of thylakoids. Thylakoids are membrane-bound compartments that contain chlorophyll and other pigments necessary for capturing light energy. 3. **Structure of Thylakoids**: Each thylakoid is a disc-shaped membrane structure. The arrangement of these thylakoids in stacks (like a pile of coins) forms the grana. ...
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