2-1-12 quiz A&P1 lec
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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| 3 types of movement through cell membrane | 1. selectively permeable 2. passive process 3. active process (AT)
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| 3 dependent factors of selectively permeable membranes | 1. size of molecule 2. soluability in lipids 3. presence of carriers
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| uses kinetic energy | passive process
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| 4 passive process types | 1. filtration 2. diffusion 3. facilitated diffusion 4. osmosis
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| solute and solvent through a membrane under pressure. some particles retained | Filtration
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| net solute high to low | diffusion
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| requires membrane and carrier | facilitated diffusion
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| net H20 through sp membrane | osmosis
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| osmosis goes from which solute concentration? | low to high into higher pressure into hypertonic
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| 3 types of osmotic pressure | 1. isotonic 2. hypertonic 3. hypotonic
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| 2 types of Active process | 1. AT 2. Endocytosis
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| goes from low to high solute concentration | AT
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| AT requires (2) | ATP & carrier
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| example of AT | NA-K pump
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| Endocytosis requires | ATP
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| movement of large particle into cell enclosing plasma membrane | Endocytosis
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| drinking of fluids with protein molecule | Pinocytosis
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| eating particles & streaming | Phagocytosis
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| sum total of all chemical processes | metabolism
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| build | anabolism
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| tear down | catabolism
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| enzymes are | catalysts
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| chemical that increases Rx without being altered | Enzymes
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| non protein factor of an enzyme. 1 example | Cofactor/coenzyme, orgnanic. Example B vitamins
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| Enzyme mechanism of action | Lick in Key / Induced Fit Theory. Twist & change to a new product
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| Mechanism of action involves what kind of molecule where> | subtrate molecule @ active site
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| lysosommes contain | hydrolytic enzymes
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| lysosomes are | membrane spheres
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| lysosome 3 functions | 1. Intracellular 2. Autophagy/Autolysis 3. Extracellular
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| Intracellular Function | Pino & Phago cytosis
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| Autophagy/Autolysis | self eating / splitting
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| Extracellular | fertilization & bone dissolution
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| cytoskeleton contains (2) | microtubules & microfilaments
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| microfilaments | rods protein
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| microtubules | cylindrical protein
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| cell inclusions are dispersed in | cytoplasm
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| 3 cell inclusions | melanin, glycogen, lipids
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| storage form glucose | glycogen
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| fat inside cells | lipids
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| mitochonidria structure (4) | double membrane, cristae, matrix, circular helix DNA
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| mitochonidria ATP comes from | enzymes
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| what is the theory about mitochonidria | endosymbiotic theory
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| endosymbiotic theory reasons (4) | endocytotic double membrane, binary fisson, 70s ribosomes, circle helix DNA
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| clusters microtubules at right angles involved in cell division | centrioles
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| examples of tissue without centreoles | nerve & muscle
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| flagella & cilia are | projections that are long & few or short & many.
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| flagella & cilia functions (2) | propel via medium or over cell surface
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| extracellular materials | hyaluronic acid, collagenous fibers, reticular fibers, elastic fibers
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| extracellular holds cells together | hyaluronic acid
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| extracellular white connective tissue | collagenous fibers
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| extracellular fibers provide shape | reticular fibers (liver)
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| extracellular fibers resilient | elastic fibers (outer ear)
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