1. Fill in the gaps in the following table illustrating differences between prokaryotic and eukaryotic cells.
| Prokaryotic cell | Eukaryotic cell |
| 1. Size : generally small ( 1-10 µm) Where 1 µm = 10-6m | 1. Size: generally large ( 5-100 µm) |
| 2. Nuclear region: It is not well defined and known as nucleoid. | 2. Nuclear region: well defined and surrounded by a nuclear membrane |
| 3. Chromosome: single | 3. More than one chromosome |
| 4. Membrane-bound cell organelles absent | 4. Membrane-bound cell organelles are present. |
