The dense fluid filled region in the chloroplast is _.
Correct answer: B. Stroma
- A. Grana
- B. Stroma
- C. Thylakoid
- D. lntergrana
Explanation
Stroma is the fluid-filled space surrounding the grana inside a chloroplast. It contains enzymes, DNA, and ribosomes needed for the light-independent reactions of photosynthesis, where carbon dioxide is fixed into glucose.
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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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