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28 Cards in this Set
- Front
- Back
Theodor Schwann
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Theory that all animals are made of cells
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Matthias Schleiden
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Theory that plants were made of cells
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Exocytosis
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the reverse of endocytosis
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Secretion
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The process that materials made by the cell are released to the outside of the cell.
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Henry Dutrochet
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Proposed that all living things are made of cells
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Endosymbiosis
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one organism living inside another;benefit both organisms.
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Endocytosis
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The process of transporting material into a cell by a vessicle
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Microtubules
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Long, hollow, cylindrical structures found in the cytoplasm. "Skeleton of the cell"
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Hypotonic solution
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Lower concentration of dissolved substances than in the cell.
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Eukaryotic
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have internal membrane bound organelles
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Robert Hooke
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founder of the compound microscope...mid 1600
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Cilia and flagella
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Hair-like organelles with the capacity for movement.
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Epithelial tissue
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Tissues that cover the body surface, and line the body cavities and organs
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Phagocytosis
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Solid particles ingested into the cell
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Anton van Leeuwenhoek
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The single lens microscope
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Chromoplasts
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contain the pigment that give color to fruits, flowers and leaves.
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What is diffusion?
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the movement of molecules or particles from high concentration to low concentration.
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organelles
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specialized internal structures of a cell
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Prokaryotic
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lack internal membrane-bound structures.
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hypertonic solution
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higher concentration of dissolved substances than in the cell
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Osmosis
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The diffusion of water across a selectively permeable membrane from high to low water concentration.
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How do animal cells differ from plant cells?
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Plant cells have a cell wall, a large central vacuole and plastids.
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Pinocytosis
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taking in of small amounts of liquids by endocytosis
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Robert Brown
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named the nucleus of a cell
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Tissue
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a group of cells in multicellular organisms that are structurally similar and perform the same function
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Explain selective permeability
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Some substances pass through a cell membrane freely;some do not;some not at all.
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Isotonic solution
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same concentration of dissolved substances as the living cell placed in it
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Golgi Bodies
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Stacks of flattened membrane sacs that serve as processing, packaging and storage centers.
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