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8 Cards in this Set
- Front
- Back
active transport
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materials necessary for cellular function are moved against their concentration gradients... requires energy(ATP)
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exocytosis
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substancessuch as proteins, exit cell when transport vesicles fuse with the cell membrane and empty contents outside the cell
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endocytosis
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plasma membrane engulfs a particle or droplet, pinches off a vesicle into the cytoplasm
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phagocytosis
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cell eating, cell engulfs a food particle and packages it in food vacuole
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pinocytosis
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"cell drinking", cell engulfs a droplet of fluid
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receptor mediated endocytosis
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substance specific
blinding of certain molecules triggers transport of a specific substance into cell |
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different parts of a prokaryote of a typical rod shaped bacterium
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attatchment structures-pilli
area containing cell's DNA- nucleoid region synthesize proteins- RIbosome Encloses Cytoplasm-plasma membrane |
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what is a prokaryote
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a
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