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Published byEileen Barton Modified over 9 years ago
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FUNCTIONS
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CELL MEMBRANE SUPPORT AND PROTECT CELLS SELECTIVELY PERMEABLE – ALLOWS SOME SUBSTANCES TO ENTER AND KEEPS OTHER SUBSTANCES OUT THIN FLEXIBLE BARRIER AROUND THE CELL ALL ORGANISMS HAVE A CELL MEMBRANE
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CELL WALL SUPPORT AND PROTECT CELLS OUTSIDE OF THE CELL MEMBRANE PLANT, FUNGI, PROTIST AND BACTERIA HAVE CELL WALLS ANIMAL CELLS DO NOT HAVE CELL WALLS
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NUCLEUS THE CONTROL CENTER OF THE CELL CONTAINS THE CHROMOSOMES – THREADLIKE STRUCTURES THAT CONTAIN DNA(THE GENETIC INFORMATION)
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CYTOPLASM COMPOSED OF EVERYTHING INSIDE OF THE CELL EXCEPT THE GENETIC MATERIAL FLUID PORTION IS THE CYTOSOL
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NUCLEOLUS MAKES THE RIBOSOMES INSIDE OF THE UNDIVIDING NUCLEUS
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NUCLEAR ENVELOPE (MEMBRANE) ALLOW MATERIALS TO MOVE INTO AND OUT OF THE NUCLEUS SURROUNDS THE NUCLEUS
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CYTOSKELETON HELPS THE CELL MAINTAIN ITS SHAPE MICROTUBULES – MAINTAIN CELL SHAPE & SERVE AS TRACKS ALONG WHICH ORGANELLES MOVE (TUBE SHAPE) MICROFILAMENTS – MOVEMENT AND SUPPORT OF THE CELL (THIN FILAMENTS)
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CYTOSKELETON – CENTRIOLES PART OF MICROTUBULES FORM DURING CELL DIVISION IN ANIMAL CELLS HELP ANCHOR THE SPINDLE FIBERS DURING CELL DIVISION
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RIBOSOMES SITE OF PROTEIN SYNTHESIS FREE FLOATING IN CYTOPLASM OR ATTACHED TO ENDOPLASMIC RETICULUM
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ENDOPLASMIC RETICULUM TWO TYPES: ROUGH E R – COVERED WITH RIBOSOMES SMOOTH E R- NO RIBOSOMES ON IT
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ROUGH E R FUNCTIONS MAKES PROTEINS TO BE USED IN MEMBRANES MAKES PROTEINS TO BE USED IN CERTAIN ORGANELLES MAKES PROTEINS THAT ARE EXPORTED OUT OF THE CELL MEMBRANE REPAIR FACTORY-REPAIRS DAMAGED OR WORN OUT PARTS
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SMOOTH E R FUNCTIONS MAKES LIPIDS (FATS, OILS, WAXES, STEROIDS) DETOXIFICATION OF DRUGS AND POISONS METABOLISM OF CARBOHYDRATES TRIGGERS CONTRACTION OF MUSCLE CELLS
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GOLGI APPARATUS ATTACH CARBOHYDRATES AND LIPIDS TO PROTEINS SENDS CARBS AND LIPIDS TO THEIR FINAL DESTINATION MANUFACTURES CERTAIN POLYSACCHARIDES FLATTENED STACK OF MEMBRANES
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LYSOSOMES CONTAINS ENZYMES THAT BREAK DOWN DIFFERENT SUBSTANCES BREAK DOWN LIPIDS, CARBOHYDRATES AND PROTEIN FROM FOOD BREAK DOWN OLD WORN-OUT ORGANELLES REMOVE “GARBAGE” FROM THE CELL
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VACUOLES STORES AND TRANSPORTS WATER, SALTS, PROTEINS AND CARBOHYDRATES
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VESICLES STORAGE AND TRANSPORT OF NUTRIENTS, ENZYMES AND PROTEINS REMOVAL OF WASTE PRODUCTS FROM THE CELL
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MITOCHONDRIA THE POWERHOUSE OF THE CELL RELEASE ENERGY FROM STORED FOOD MOLECULES SITE OF CELLULAR RESPIRATION
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CHLOROPLASTS USE THE ENERGY FROM SUNLIGHT TO MAKE ENERGY RICH FOOD COMPOUNDS THE SITE OF PHOTOSYNTHESIS
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