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bio term 1 test 3

mr. lorys bio class, terms based on class notes for unit 3

TermDefinition
anton van leeuwenhoek he used the simple microscope to observe pond water, he found small organisms which he called "animalcules"
robert hooke documented small compartments and named them for the cubicles in a monastery ("cells")
robert brown he found that in every cell there was something circular and centrally located and called it a nucleus
mathias schleiden / theodor schwann collected samples of living things and found that all living things are made up of cells
rudolf virchow discovered that cells divide to make new cells (ex - mitosis)
1. all living things are made of cells 2. cells are the basic unit of structure and function in living things 3. all cells come from preexisting cells cell theory
coccus type of bacterial cell (sphere)
bacillus type of bacteria cell (rod)
spirillum type of bacteria cell (spiral)
eukaryotic cell has a nucleus, ex - plant/animal cell
prokaryotic cell does not have a nuceus, ex - bacteria