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Cells Review

Cell theory , people, cell organelles

nucleus controls the cell's activities ; holds DNA
nucleolus dark area in nucleus ; makes ribsosomes within the nucleus
lysosome has digestive enzymes for dissolving worn-out cell parts, food particles and foreign invaders
Rough ER part of ER that makes proteins
Smooth ER part of ER that makes lipids and detoxes the cell
cell membrane selectively allows particles to move into and out of the cell
vacuole used for storage of water, food, waste ; much larger in plant cells
cell wall made of cellulose ; provides rigid support and structure for plant cells
mitochondria provides energy (ATP) to the cell
golgi modifies, processes, packages and transports proteins
chloroplast only in plant cells ; has chlorophyll to do photosynthesis
centriole only in animal cells ; helps separate chromosomes during cell division
ribosome makes proteins
cell theory states that all cells come from existing cells, cells are the building blocks of life & all organisms are made of cells
prokaryotic cell without a nucleus or membrane bound organelles ex. bacteria
eukaryotic cell with a nucleus and membrane bound organelles ex. plant and animals
cytoplasm fluid that fills the cell and holds the organelles
Created by: cadetjt
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