Introduction of cell theory
Discovery of cell In 1665 English scientist ,Robert Hook, discovered cell while looking at a thin slice of cork ۔ He described the cell as tiny boxes or a honeycomb. He thought that cells only existed in plants and fungi. Introduction All living things are made up of one or more cells. A cell is the smallest unit that carry on all of the process of life. Cell theory Cells come in a variety of shapes and sizes. Basic parts of all cells 1. Plasma membrane 2. Cytoplasm & cytosol 3. Control center Two basic types of cells 1. Prokaryotic 2. Eukaryotic