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17 Cards in this Set
- Front
- Back
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Structure that lets substances in and out of the cell. It encloses the cell.
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cell membrane
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part of the cell that controls the activities of the cell
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nucleus
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Process of cell when the cell divides into two
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mitosis
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process of substance moving from an area of greater concentration to an area of lesser concentration
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diffusion
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What are the 3 main points of the Cell Theory?
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1. Cells are the basic units of structure.
2. All life processes are carried out by cells. 3. New cells are produced from existing cells. |
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The cell process used to make food from light energy is called
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photosynthesis
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The process to maintain the balance of water inside and outside of a cell is
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osmosis
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is found only in plant cells. It is stiff and gives a rigid (firm) shape to the cell.
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Cell wall
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TRUE / FALSE: Human cells only need to do photosynthesis during the winter.
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FALSE
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nuclear membrane
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allows substances to move in and out of the nucleus
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cell membrane
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holds the cell together and allows substances to pass in and out of the cell
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chromosomes
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Structures inside the nucleus that are made up of genes.
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How many times is an object magnified at 4X?
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40 times magnification
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How many times is an object magnified at 10X?
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100 times magnification
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The difference between a plant cell and an animal cell--
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Animal cells do not do photosynthesis.
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What process maintains the balance of water inside and outside of a cell?
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osmosis
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The specialization of cells is called
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cell differentiation
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