Virus | Archaaebacteria | Eubacteria | |
Living ? | They cannot be classified either as living or non living | Living | Living |
Genetic material DNA or RNA or Both |
DNA or RNA | DNA | DNA |
Nucleus (present or Absent ) | Absent | Absent | Absent |
Organelles (Yes or No ) | No | No | No |
Basic membrane bound organelles (nucleus ,mitochondria Smooth ER , rough ER ,golgi) |
Absent | Absent | Absent |
Specialised organelles | Absent | Absent | Absent |
How energy is metabolized (autotrophs or heterotrophs ) | Heterotrophs | can be Heterotrophs or autotrophs (some can perform photosynthesis with the help of pigment called bacteriorhodopsin) | Mostly heterotrophs (only with exception of Cynobacteria) |
Food chain level (producers or consumers) | Consumer | Autotrophs are producers while heterotrophs are consumers. | Mostly consumers but some like cynobacteria are producers and consumers |
Growth | Do not grow | Grow | Grow |
Cellular level (unicellular or multicellular | They are neither unicellular or multicellular . a virus contains a protein and lipid envelope with geentic material . | Unicellular | Unicellular |
Reproduction (asexual or sexual) | They take over host machinery to reproduce . | Asexual | Asexual |
Mobility | Non motile | Motile | Motile |
EUBACTERIA ARCHAEBACTERIA VIRUS vo Living? Genetic Material DNA or RNA or Both NUCLEUS Present or Absent...