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10 Cards in this Set
- Front
- Back
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where is plasma membrane?
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surrounds cell
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cytoplasm
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cellular contents between membrane and nucleus. composed of cytosol.
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cytosol
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clear viscous liquid that surrounds the organelles
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organelles
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structures within cells specialized for certain activities contained in the cytoplasm
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nucleus
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DNA material
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what are 4 basic parts of a generalized animal cell
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plasma membrane
cytoplasm cytosol nucleus |
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name basic structure of cell membrane
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fluid mosaic model of membrane structure
bilayer of phospholipids with embedded proteins floating in/on it glycoproteins + glycolipids provide receptor sites |
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name cell membrane functions
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boundary that sparates cell from surroundings
facilitates recongnition contains receptors and enzymes regulates entry and exit of substances anchors cytoskeleton |
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list the factors that enable molecules to penetrate a cell membarane most easily
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molecules penetrate more easily if they are:
smaller lipid soluble neutral charged carrier or channel present |
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identify the factors which determine whether a transport process will be classified as active
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active:
requires use of cell energy cell is an active participant can move substances against the concentration gradient, uphill |
