word bank)? Robert Brown
Matthias Schleiden
Felix Dujardin
Theodor Schwann
Henri Dutrochet
Rudolf Virchow
Robert Hooke
1. The earliest known examination of cells took place in 1665, when _______________,
an English scientist, studied some thin sections of cork under a crude microscope. He
observed man small cavities surrounded by walls. He named these tiny units
____________________.
2. In 1824, the French scientist, _______________________ came to the conclusion that
both plant and animal tissues were always made of cells.
3. In 1831, ______________________ observed the cells of an orchid leaf and noted a
dark circular structure near the cell. He called this structure the ________________.
4. In 1835, the French biologist _____________________ studied the living cell and
noted that it contained a material that is today call protoplasm.
5. In 1839, _____________________ and _____________________ also came to the
conclusion that all plant and animal tissues are made up of cells.
6. In 1855, the German biologist____ _________________ as a result of observing cells
undergoing division, stated that all cells come from preexisting cells.
Matthias Schleiden
Felix Dujardin
Theodor Schwann
Henri Dutrochet
Rudolf Virchow
Robert Hooke
1. The earliest known examination of cells took place in 1665, when _______________,
an English scientist, studied some thin sections of cork under a crude microscope. He
observed man small cavities surrounded by walls. He named these tiny units
____________________.
2. In 1824, the French scientist, _______________________ came to the conclusion that
both plant and animal tissues were always made of cells.
3. In 1831, ______________________ observed the cells of an orchid leaf and noted a
dark circular structure near the cell. He called this structure the ________________.
4. In 1835, the French biologist _____________________ studied the living cell and
noted that it contained a material that is today call protoplasm.
5. In 1839, _____________________ and _____________________ also came to the
conclusion that all plant and animal tissues are made up of cells.
6. In 1855, the German biologist____ _________________ as a result of observing cells
undergoing division, stated that all cells come from preexisting cells.
