vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| active transport | use metabloic energy to move a substance across a cell membrane.
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| cell membrane | outter boundry of cell.
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| centrosome | organelle consiting of two centrioles
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| chromsomes | rod like structures that condences form chromatid in a cells nucleus during mitosis
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| cytoplasm | jelly like substance
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| difussion | random movement of molecules from region of higher concentration to a lower concentration.
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| indocitosis | process by which cell membranes envelops a substance and draws it into a cell.
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| indoplasmic reticulum | organells composed of the of connected membranous tubules and vesicles along which protein is synthesized
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| equilierium | state of of balnace between to opposeing forces
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| exocytososis | transports of substance out of cell to vessels
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| facilitated diffusion | diffusion in which carry molecules transport substance across membranes for reginons of higher concentration to membranes of lower concentration
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| filitrarion | movement of material across a membrane as a result of hydrostatic pressure
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| golgi apparatus | an organelle that prepares cellular products for secretion.
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| lysosome | organelle that contains digestive enzymes.
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| mitochondria | organelle that acts as the powerhouse of the cell.
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| mitosis | divison of a somatic cell to form two genetically identicall cells
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| nucleolus | small structure within cell nucleus that contains rna and proteins
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| nucleus | cellular organelle enclosed by double layer porous membrane containg dna dense core of atom coposed of protons and neutrons
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| organelle | part of cell that performs a specilized function
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| osmosis | diffusion of water through selectively permeable membrane in response of oral cavity.
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| phagocytosis | process by which a cell engulfs and digest solid substances
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| pinocytosis | process by which a cell engulfs droplets from its surrondings
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| ribosome | support system
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| selectively permeable | describes membranes that allows some molecules through but not others
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| vesicle | membraneous cytoplasmic formed by enfolding of the cell membrane.
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