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प्रश्न
What is the cell theory? Who propounded it and when?
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उत्तर
All animals and plants are composed of cells, which serve as the units of structure and function. This, in short, is called the Cell Theory,
Cell theory was propounded by Theodor Schwann and Matthias Schleiden in the year 1839 and was modified by Rudolf Virchow in 1858.
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संबंधित प्रश्न
Who discovered cells and how?
Write short notes on the following.
Nucleus of a cell
Which type of cell division is required for growth and repair of body and which type is involved in formation of gametes?
The cell organelle that helps in the respiration of the cell is :
Fill up the blank with the terms given below
All cells arise from ______ cells
What was the contribution of the following to our knowledge of cells?
Virchow
What is the function of the following?
Cell membrane
Name the longest cell.
When will you use a simple microscope and when, a compound microscope? Explain in detail how you will use them.
Under the microscope, Priya observes a cell that has a cell wall and distinct nucleus. The cell that she observed is
