How is bacterial cell different from an onion peel?
Prokaryotic cell | Eukaryotic cell |
Small size (1-10 μm). | larger in size 5-100 (μm). |
No nucleus, hereditary material is free in the cytoplasm. | Nucleus is present, which contains the hereditary material. |
Usually a single chromosome is present. | Two to several chromosomes present. |
No nucleolus | Nucleolus is present. |
Membrane bound cell organelles are absent. | Presence of membrane bound organelles. |
70S ribosome. | 80S ribosome. |
Example - Bacteria, cyanobacteria. | Example - plants, animals, fungi, Protista. |