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Science Stuff

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Animal Cell   The animal cell is the functional and biological unit of all known living organisms.  
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Plant Cell   A plant cell is a cell that is a structural and functional unit of a plant.  
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Bacteria Cell   A bacteria cell is unlike animals and plants, bacteria have pili, flagella, and most have a cell capsule.  
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Mitochondria   A mitochondria is an organelle found in large numbers in most cells.  
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Ribosome   A ribosome is a minute particle consisting of RNA and associated proteins, found in large numbers in the cytoplasm of living cells.  
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Vesicle   A vesicle is a fluid- or air-filled cavity or sac, in particular.  
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Nucleus   A nucleus is a membrane bound structure that contains the cell's hereditary information and controls the cell's growth and reproduction.  
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Chloroplast   Chloroplast is plastid that contains chlorophyll and in which photosynthesis takes place.  
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Golgi Apparatus   A major organelle in most Eukaryota cells is the structure of membrane-bound sacs called the Golgi apparatus  
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Cell Membrane   A Cell Membrane is the semipermeable membrane surrounding the cytoplasm of a cell.  
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Cell Wall   A cell wall is a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria.  
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Cytoskeleton   A network of threadlike proteins joined together that gives a cell it's shape and helps it move.  
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Smooth Endoplasmic reticulum   Smooth Endoplasmic Reticulum is an organelle of cells in eukaryotic organisms that forms an interconnected network of membrane vesicles  
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Rough Endoplasmic reticulum   Parts of the endoplasmic recticulum to which ribosomes are attached on the cytoplasmic side.  
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Lysosome   One body of the minute bodies occurring in many types of cells, containing various hydrologic enzymes and normally involved in the process of localized intracellur digestion.  
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Centriole   Ether two of the cylindrical organelles located in the centre some and containing nine triplets of microtubules arrayed around their edges.  
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DNA   DNA is a self-replicating material present in nearly all living organisms as the main constituent of chromosomes.  
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Flagellum   A long whip like structure on many bacteria.  
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Capsule   Capsule - Found in some bacterial cells, this additional outer covering protects the cell when it is engulfed by other organisms, assists in retaining moisture.  
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Prokaryotic Cells   A unicellular rag ism lacking a true nucleus and nuclear membrane.  
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Eukrayotic Cells   A single celled membrane or multicellular organism who's cell contains a distant membrane nucleus.  
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Organelles   A cell structure in which the functions are carried out to ensure the cells survival.  
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Unicellular   A living thing that is made up of only one cell.  
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Multicellular   A living thing that is made up of many cells.  
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Define the cell theory   The cell theory is a theory saying that cells make up a structure.  
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Nuclear Membrane   Nuclear Membrane is the double lipid bilayer membrane which surrounds the genetic material and nucleolus in eukaryotic cells.  
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Nuclear Envelope   A nuclear envelope is the double lipid bilayer membrane which surrounds the genetic material and nucleolus in eukaryotic cells.  
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Nucleolus   A nucleolus is a small dense spherical structure in the nucleus of a cell during inter phase.  
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Central vacuole   The primary function of the central vacuole in plant cells is to maintain the turgor of the cell.  
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Created by: Hjones15
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