I: | All cells arise from pre-existing cells. |
II: | Prokaryotic cells do not have any organelles. |
III: | Eukaryotic cells have only membrane bound organelle. |
IV: | Centrosome helps in cell division in plants and animals. |
1. | in the cytoplasm |
2. | within the chloroplasts (in plants) |
3. | within the mitochondria |
4. | within the rough ER. |