The cell is the basic structural and functional unit of life. This note contains detail information about the cell, its discovery, theory and types.
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The cell wall is a thick rigid protective layer surrounding all plant cells except gametes and zoospores. This note contains detail information about cell wall of the eukaryotic cell.
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The cell membrane is a thin elastic transparent semi-permeable membrane covering all cells plants and animals. This note contains detail information about its structure and functions.
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Cytoplasm is jelly-like semi-fluid or ground substance which is differentiated in two parts; cytoplasmic matrix and cytoplasmic structure. This note contains detail information about cytoplasm.
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This note includes information about energy and information through the cell. Energy in living organisms flows through chemical reactions. Each step in chemical reaction involves conversion of a set of substances, known as the reactants, into specific products. During chemical reactions, energy stored in chemical bonds is transferred to other, newly created chemical bonds.
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