Basis of differentiation | Bacteria | Fungi |
Definition | Are single-celled microorganisms that lack a nucleus and other membrane-bound organelles | Are a group of organisms that produce spores and feed on organic matter |
Characteristics | Does not have a nucleus or cell organelles, and possess a cell wall made of peptidoglycan | Possesses cell organelles and nucleus, and its cell wall is made of chitin |
Producers/decomposers | Can be producers (photosynthesis bacteria) or decomposers (soil) | Are generally decomposers |
Presence of sterols | Are not present, except in mycoplasma | Are present |
Optimal pH | Neutral pH (6.5-7) | Slightly acidic pH (4-6) |
Energy source | Proteins, fats, sugars | From already existing sources from the environment |
Movement | Through flagella | Non-motile |
Reproduction | Asexually (binary fission) | Can be sexual or asexual |
Shape | Round (cocci),Rod (Bacillus), Spiral (Spirella), | primarily consist of thread-like structures called hyphae, though their shapes can vary. |