Stack #165858
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| show | earliest microscope where visual light passes thru the specimen and thru a glas lense which bend the light so that the image is magnified
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| show | measure of the clarity of the image
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| organelles | show 🗑
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| electron microscope | show 🗑
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| cell ultrastructure | show 🗑
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| transmission electron microscope | show 🗑
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| show | surface of specimen, scans surface of specimen which is coated in gold, creates 3-d images
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| cell fractionation | show 🗑
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| show | merry go round! 80,000 revolutions per minute, used to fractionate cells
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| show | no nucleus
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| show | genetic material of prokaryotic cell stored here
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| Eurkaryotic cell | show 🗑
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| cytoplasm | show 🗑
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| cytosol | show 🗑
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| show | barrier that allows sufficient passage of oxygen, nutrients, and wastes to service the entire volume of the cell
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| nucleus | show 🗑
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| nuclear lamina | show 🗑
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| show | material inwhich DNA and proteins are organized
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| chromosomes | show 🗑
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| show | components of ribosomes are synthesized and assembled
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| Ribosomes | show 🗑
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| Endomembrane System | show 🗑
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| show | a network of membranous tubules and sacs called cisternae, separates its internal compartment, the cisternal spac from the cytosol
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| Smooth ER | show 🗑
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| show | appears rough under electron microscope due to ribosomes, secretes proteins and makes membranes
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| show | most secretoy proteins that are covalently bonded to carbohydrates
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| transport vesciles | show 🗑
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| Golgi Apparatus | show 🗑
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| show | membrane bounded sacof hydrolytic enzymes that the cell usues to digest macromolecules
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| phagocytosis | show 🗑
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| food vacuoles | show 🗑
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| contractile vacuoles | show 🗑
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| tonoplast | show 🗑
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| show | stores organic compounds, receptacle of inorganic ions, protect plant by containing poison, pigment colors
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| Mitochondria | show 🗑
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| show | found only in plants and eukaryotic algae, site of photosynthesis, contains some DNA, contain the green pigment chlorophyll, has 2 membranes (one out and one in)
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| show | the inner membrane of mitochondria is twisted with innerfoldings called this, gives it large surface area that enhances productivity of cellular respiration
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| show | second compartment of mitochondria that is enclosed by the inner membrane, some metabolic steps of cellular respiration occur here
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| plastids | show 🗑
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| show | flattened sacs inside the membranous system inside the chloroplast
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| show | structure formed by thylakoids
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| show | fluid outside the thylakoids
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| show | specialized metabolic compartment bounded by a singel membrane
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| cytoskeleton | show 🗑
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| show | changes in cell location and more limited movements of parts of the cell
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| microtubules | show 🗑
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| microfilaments | show 🗑
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| show | inbetween,maintenance of cell shape(tension bearing elements)anchorage of nucleus and certain other organelles formation of nuclear lamina
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| show | where microtubules grow out from near the nucleus,contains a pair of centrioles
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| show | composed of nine sets of triplet microtuules arranged in a ring, replicate thru division, exsistance lacking in most plants
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| flagella | show 🗑
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| cilia | show 🗑
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| show | the anchor in the cell during the assembly of cilia and flagella, structurally identical to centriole
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| dynein | show 🗑
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| show | globular protein, make up microfilaments in muscle and other contractile elements in cells, links into chains two of which twist helically about each other
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| show | a type of protein fillament that interacts with actin filaments to cause cell contractions
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| show | cellular extensions, extend and contract thru reversible assembly of actin subunits into microfilaments-->networks to convert cytoplasm--> gel
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| show | circular flow of cytoplasm within cells
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| show | a protective layer external to the plasma membrane in plant cells, bacteria, fungi, and some protists. In the case of plant cells, the wall is formed of cellulose fiers embedded in a polysaccharide-protein matrix
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| show | thin and flexible
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| show | stronger and more rigid
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| middle lamella | show 🗑
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| show | the substance inwhich animal tissue cells are embedded; consists of proteins and polysaccharides
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| show | a glycoprotein in the extracellular matrix of animal cells that forms strong fibers, found extensively in tissue and bone, the most abundant protein
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| show | a glycoprotein in the extracellular matrix of an animal cell, rich in carbohydrates
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| fibronectins | show 🗑
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| show | receptor proteins, span the membrane
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| plasmodesmata | show 🗑
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| tight junctions | show 🗑
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| show | junctions which act like rivets, fastening cells together into strong sheets.
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| gap junctions | show 🗑
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Created by:
stophammertime1290
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