Question
How is bacterial cell different from onion pell?
Bacterial cell | Onion peel | ||
1. | Size of cell is generally small (1 - 10mm). | 1. | Size of cell is generally large (5 - 100mm). |
2. | Nucleus is absent (nuclear region or nucleoid is not surrounded by a nuclear membrane). | 2. | Nucleus is present (nuclear material is surrounded by a nuclear membrane). |
3. | It contains a single chromosome. | 3. | It contains more than one chromosome. |
4. | Nucleous is absent. | 4. | Nucleous is present. |
5. | Membrane bound cell organelles are absent. | 5. | Membrane bound cell organelles such as mithochondria, plastids, endoplasmic recticulm, Golgi apparatus, lysosomes, peroxisomes, etc. are present. |
6. | Cell division takes place by fission or budding (no mitosis). | 6. | Cell division occures by mitotic or meiotic cell division. |
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