UNIT TWO : CELL BIOLOGY
CLASS : 11
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The cell is defines as living unit of life or basic unit of life or structural and functional unit of life or fundamental unit of life or autonomous and self contained unit of the life. In 1665, Robert Hook discovered cell. In his experiment, he cut the cork pieces. Then he observed under his microscope and found many small compartments in it. He named each compartment Cell. In 1838, German Botanist Schleiden occluded that the plant body is also composed of cells. In addition, in 1839 German Zoologist Theodor concluded that the animal body is also composed of cells.
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Biology