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23 Cards in this Set
- Front
- Back
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Discovered Cells by examining the bark of a tree |
Robert Hooke 1635-1703 |
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determined that animals are composed of cells |
Theodore Schwann German 1810-1882 |
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discover microscopic organisms caused disease |
louis pasteur French 1822-1895 |
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light microscope |
major tool to study cells (used in school labs) |
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Coarse adjustment |
used to focus on a slide under low power |
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electron microscope & used for |
can magnify greater than 200,000 used for studying the small organisms and detail structures- of the cell such as the mitchrondria and chromosomes |
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dissecting microscope |
during dissection work at a magnification of 5X to 20X |
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two sustaining solutions |
lugol's iodine methylene blue |
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used for |
make it more detailed to study cell structure |
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ultracentrifuge |
a tool to separate cell parts (according to their relative densities by spinning the cellular materials very fast |
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Plasma membrane |
outer membrane of the cell and regulates the transportation of certain materials into and out of the cell selective permealde |
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cytoplasm |
a fluid like environment between the nucleus and the plasma membrane in which other organelles are suspended and within which diffusion and many biochemical process occur |
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nucleus |
spherical often found in the center of the cell and surround by the nuclear membrane |
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nucleolus |
in the nucleus is involved in the syn thesis of ribrosomes which manufacture proteins |
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endoplasmic reticulum "AHA ER" |
series of inter connecting chemicals associated with storage synthesis the transport of substances within the cell |
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ribosomes |
sites of protein synthesis either occurring as free bodies or attached to membranes of the endoplasmic reticulum |
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mitrochondria |
powerhouses of the cell sites of cellular respiration and production of ATP MAKES ENERGY |
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golgi complex |
series of small membranes bound sacs synthesizes, packages, and secretes cellular products |
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lysosomes |
contains digestive enzymes helps with intracellular digestion when fused with food vacuoles |
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vacuole |
space in cell surrounded by a membrane used for storage |
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centrioles |
cylindrical structures found in the cytoplasm which appear ti function during cell division |
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chlroplasts |
found in plants and algae cells are pigment containing structures which serve as a site for photsynthesis |
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cell wall |
mode of cellulose is a non living structure which surrounds, protects, and supports a plant cell |
