The matrix surrounding the grana in the inner membrane of the chloroplast is called:
Correct answer: C. Stroma
- A. Cytosol
- B. Frets
- C. Stroma
- D. Intergranal lamellae
Explanation
The correct answer is Stroma. The stroma is the fluid-filled matrix that surrounds the grana within the chloroplast. It contains enzymes and other components essential for the Calvin cycle of photosynthesis.
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Animal, plant, prokaryotic and eukaryotic cells are compared through their membranes, cell walls, nuclei and cytoplasmic organelles. The work includes the structures and functions of mitochondria, chloroplasts, ribosomes, endoplasmic reticulum, Golgi apparatus and lysosomes, as well as chromosome organization and the distinction between chromatin and chromosomes.
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