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Definition
| Term for specialized structures which carry out specific functions in the cell |
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Term
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Definition
| -Control center of the cell (contains information for making and conrolling cell) |
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Definition
-separates nucleus from the rest of the cell
-Allows certain molecules in and out
-Is a double membrane of phospholipid bilayers |
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Definition
-Specialized parts of chromatin from which RNA is made for use in ribosomes
-Darker patches in nucleus made of chromatin, proteins and RNA |
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Definition
-Unclumped chromosome
-Contains DNA, the hereditary material that codes for making proteins
-Thread like material which is not visible until it clumps to form chromosomes |
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Definition
-function site of protein syntheses attached to the ER or free inside the cell
-Little granules made up of 2 subunits
-made of RNA+protein |
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Term
| Endoplasmic Reticulum[image] |
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Definition
-a system of tubes attached to the nuclear envelope and brances through the cytoplasm
-made of phospholipids
-smooth and rough ER |
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Term
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Definition
-has ribosomes attached making it look rough
-ribosome synthesis of proteins for export
-proteins moved through tubes of ER for further processing |
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Definition
-no attached ribosomes
-further processing of proteins from ER (proteins move through tubes)
-produces vesicles at edge |
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Definition
-packages, stores and distributes molecules
-stack of 6 or so flattened vacuoles (saccules)
-forms vesicles at edge
-one side faces nucleus and other side faces cell membrane |
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Term
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Definition
-small vacuole
-storage of material in the cell
-oval shape membrane-bound
-appearance depends on the contents |
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Definition
-big vesicle
-very large in plants
-stores: water, sugar, salt, starch, pigments, enzymes, toxins |
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Definition
-digests materials inside cell after fusing with them
-vesicle from golgi body containing difestive enzymes
(oftern darker in appearance) |
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Term
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Definition
-produces ATP which is used for engergy i nthe cell
-cellular respiration:
glucose+O2-->CO2+H2O+energy
-oval shaped outer membrane
-undulating inner membrane |
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Term
Cellular Membrane
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Definition
-boundry of all living portion of cell
-separates cell contents from surrounding environment
-regulates passage of materials in and out of cell
-made of phospholipid bilayer with embeded proteins |
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