THE CELL
CELL THEORY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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I only
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II only
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I and II
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II and III
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Detailed explanation-1: -Rudolf Virchow modified the cell theory and added “Omnis cellula-e cellula", which means that all cells arise from pre-existing cells. Though cells require water for its composition and survival, it is not a part of cell theory.
Detailed explanation-2: -1) All organisms are made of cells. 2) All existing cells are produced by other living cells. 2) All existing cells are produced by other living cells. 3) The cell is the most basic unit of life.
Detailed explanation-3: -The three tenets of the cell theory are: All living organisms are composed of one or more cells. The cell is the basic unit of structure and organization in organisms. Cells arise from pre-existing cells.
Detailed explanation-4: -So, the correct answer is ‘Virus’
Detailed explanation-5: -Everything that lives is made up of cells. The second part of cell theory was that new cells are formed from preexisting cells. The third part is that all cells are similar. Finally, cells are the most basic units of life.