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38 Cards in this Set
- Front
- Back
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involved with cell division and chromosome movement
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centriole
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plastids which produce organic food
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chloroplast
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membrane bound sac of digestive enzymes
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lysosome
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site of stored genetic information
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nucleus
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membrane bound vesiciles which hold enzymes to oxidize
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peroxisomes
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network of filaments and tubules for cell shape
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cytoskeleton
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9 microtubule doublets used for movement
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cilia/flagella
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uncoiled chromosomes
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chromatin
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used for ATP production
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mitochondrion
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processing and packaging of molecules from the ER
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Golgi apparatus
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motor molecules which work with myosin
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actin filaments
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in plants, a large fluid filled membraneous sac
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vacuole
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globular proteins arranged in hollow tubes used for movement
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microtubules
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tiny membraneous sacs which hold and transport molecules
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vesicle
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site of protein assembly
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ribosome
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membraneous channels where proteins are synthesized (continuation of the nuclear membrane)
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endoplasmic reticulum
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phospholipid bilayer with embedded proteins which controls and regulates materials which enter and leave the cell
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plasma membrane
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process by which amoeboidtpye cells engulf large substances, forming an intracellular vacuole
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phagocytosis
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type of transport which uses ATP to go against the gradient
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active transport
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selectively interacts with the molecule or ion so it can specifically pass the plasma membrane
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carrier protein
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glycoprotein that helps the body defend itself against pathogens
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cell recognition protein
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proteins with sugars attached
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glycoprotein
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phospholipids with sugar attached
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glycolipids
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allos a particular molecule or ion to cross the plasma membrane freely
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channel protein
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what gets dissolved
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solute
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what the solute gets dissolved into
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solvent
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movement of molecules from an area of high concentration to an area of low concentration
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diffusion
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% of solute = % of solvent
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isotonic
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% of solute > % of solvent
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hypertonic
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% of solute < % of solvent
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hypotonic
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the pressure of the cell contents against the cell wall when the central vacuole is filled up
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turgor pressure
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what happens when a cell is placed in a hypertonic solution?
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water leaves the cell
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what happens when a cell is placed in a hypotonic solution
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water enters the cell
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what happens when a cell is placed in a isotonic solution
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nothing
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result of a cell being placed in a hypotonic solution
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lysing
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contraction of red blood cells within animals in a hypertonic solution, due to the loss of water through osmosis
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crenation
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3 sodium in, 2 potassium out
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sodium-potassium pump
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when NaCl cannot leave the cells
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Cystic fibrosis
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