MCQ of cell part 1 (Discovery Of Cell) Questions and Answer of Discovery of cell with explaination. скачать в хорошем качестве

MCQ of cell part 1 (Discovery Of Cell) Questions and Answer of Discovery of cell with explaination.

join telegram Discovery of cell theory - https://t.me/dpmipatna/184 Discovery of cell 1. In 1665, Robert Hooke an English scientist coined term ‘cell’ after observing dead cell through his microscope. 2. Anton Van Leuwenhoek a Dutch scientist observed live cells. Also known as fathers of microbiology. 3. Henri Dutrochet says ‘ the cell is the fundamental element of organization. 4. Robert Brown discovered the nucleus of cell. 5. In 1804, Karl Rudolphi and J.H.F. Link prove that cell had independent cell walls. Cell theory  In 1838, Matthias Jakob Schleiden, a german Botanist studied a large number of plants and observed that all plants are composed of different type of cell.  In 1839, Theodore Schwann , a British Zoologist studied different type of animal cell and reported cell had a thin outer layer known as plasma membrane . Schleiden and Schwann together give us two of the three of cell theory :– 1. All loving organisms are composed of one or more cells. 2. The cell is the most basic unit of life. In 1885, Rudolf Virchow added the third cell theory (omnis cellula – e – cellula) :- 3. All cells arises from pre-existing cells.