Direction : In your own words, explain each modern tenets of the Cell Theory.
1. all known living things are made up of cells?
2. the cell is structural & functional unit of all living things?
3.all cells come from pre-existing cells by division.(Spontaneous Generation does not occur) ?
4. cells contains hereditary information which is passed from cell to cell during cell division?
5 All cells are basically the same in chemical composition?
6. all energy flow (metabolism & biochemistry) of life occurs within cells?
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Answer:
• All living organisms are composed of cells, from just one (unicellular) to many trillions (multicellular).
•The cell is the basic structural and functional unit of life.
• Concept 7 All cells arise from pre-existing cells.
For centuries people accepted the "spontaneous generation" of life from inanimate matter. When this long-standing myth was finally dispelled in the mid-1800s, it became clear that all life must arise from pre-existing life — via a process of reproduction.