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25 Cards in this Set
- Front
- Back
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Cell Wall
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-Supports the cell
-Protects the cell -Made of Cellulose |
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Nucleus
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-Controls cells processes
-contains DNA |
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Ribosomes
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Where protein is assembled
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Endoplasmic Recticulum
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-Where some proteins are modified
-Components of cell membrade are modified |
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Golgi Apparatus
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Package up the Protein. Add lipids, and carbohydrates
(Post Office) |
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Lysosomes
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break down lipids carbo., and proteins into food
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Vacuoles
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store extra resources
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Chlorplasts
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-use photosynthesis
-contain DNA |
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Mitochondria
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-use energy from food to make high energy compuons that the cell can use to power GROUWTH, DEVOLOPMENT, MOVEMENT.
-Contain DNA |
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Anton can Leeuwenhook
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saw small organisms through an optiscope.(1600's)
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Robert Hooke
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found the cells=> chambers (1665.)
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Robert Brown
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observed a dark structure inside of the cell
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Matthias Schleiden
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(1838) - all plants are made of cells
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Theodor Schleiden
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(1839) - Discovered that all animals are made of cells
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Rudolph Virchow
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(1855) - Stated that all cells arise from the division of pre-existing cells
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THE CELL THRORY
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1-livingh things are composed of cells
2-Cells are the basic units of structure and function in living things 3-New cells are produced from existing cells |
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What All Cells Have
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-Cell Membrane
-Cytoplasm -Genietic material/information |
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Prokaryotic Cells
-Ex: -compared to eukaroytic cells |
-Smaller and simpler then eukaryoetes
-bacteria |
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Chromatin
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granular material found within the nucleus-DNA-
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Chromosomes
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threadlike structures containing the genetic information that is passed from on egereration of cells to the next
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Nucleolus
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-Small thing inside the nucleus
-CONTAINS INFORMATION ON HOW TO MAKE PROTEINS |
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Nuclear envelope
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:Double-membrane layer that surrounds the nucleus
:RNA |
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Cytoskeleton
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a network of protein filaments that helps the cell to maintain its shape
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Microtubules
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-hollow tubes of protein that help maintain cell shape and can also sereve as "tracks along which organelles are moved
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Microfiliaments
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long, thin fibers that funcion in the movement and support of the cell
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