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Bio Vocab #5

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Answer
Prokaryote   A single- celled microorganism that lacks a nucleus.  
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Eukaryote   An organism whose cell wall contains nuclei  
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Cell membrane   Thin, flexible barrier around a cell; regulates what enters and leaves the cell  
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Organelle   Specialized structure that performs important cellular functions within a eukaryote cell  
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Cell theory   Idea that all living things are composed cells, the basic unit of structure and function in living things, and new cells are produced from living things  
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Cell   Collection of living matter enclosed by a barrier that separates the cell from its surroundings  
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Cell wall   Strong layer around the cell membrane in plants, algae, algae, and some bacteria  
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Cytoplasm   Material inside the cell membrane - but not including the nucleus.  
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Nucleus   Center of an atom which contains the protons and neutrons. [large structure inside some cells that contain DNA. Controls cell activities.]  
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Bacteria   Domain of unicellular prokaryotes that have cell walls containing pepti dogly cans.  
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