Cell is the fundamental structural and functional unit of all living organisms. This statement can be best justified by the fact that:
1. | The cells contain nucleic acids that contain genetic information |
2. | A large number of organelles present in the cell perform various functions |
3. | Anything less than a complete structure of a cell does not ensure independent living |
4. | All multi-cellular organisms begin their life as a single celled zygote |
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The famous aphorism ‘omniscellula-e-cellula’ was added to the cell theory in 1855 by
1. | Matthias Shcleiden | 2. | Theodor Schwann |
3. | J. B. S. Haldane | 4. | Rudolph Virchow |
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