Indiana University Bloomington BIOL- 5 5 5
L 112 Powerpoint 2 exam with verified
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solutions
Light microscope - Correct answer ✔Objective lens and ocular glass lenses
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Light microscope power - Correct answer ✔1000-1500x
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Transmission Electron Microscope (TEM) - Correct answer ✔Illumination
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provided by electron beam
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Transmission electron microscope power - Correct answer ✔Magnification 2
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million times; 2 to 4 Angstroms
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Scanning electron microscope (SEM) - Correct answer ✔Electrons do not pass
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through specimen; great 3D image
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Scanning electron microscope power - Correct answer ✔Less than TEM.
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Prokaryotic cells - Correct answer ✔do not have a nucleus or other
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membrane-bound organelles 5
, Eukaryotic cells - Correct answer ✔Contain a nucleus and other organelles
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that are bound by membranes.
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Prokaryote Plasma membrane - Correct answer ✔Encloses cytoplasm
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Prokaryote Cell wall - Correct answer ✔Provides rigidity
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Prokaryote Capsule - Correct answer ✔Sticky coating
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Prokaryote Flagellum - Correct answer ✔For propulsion
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Prokaryote ribisomes - Correct answer ✔Synthesize proteins
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Prokaryote nucleoid - Correct answer ✔Contains DNA
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Prokaryote pili - Correct answer ✔Attachment structures
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___________________ attach to the outside of gram-negative bacterial cell 5 5 5 5 5 5 5 5 5
walls - Correct answer ✔Lipopolysaccharides
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Animal cell cytoskeleton - Correct answer ✔protein filaments that provide
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shape and aid in movement
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L 112 Powerpoint 2 exam with verified
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solutions
Light microscope - Correct answer ✔Objective lens and ocular glass lenses
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Light microscope power - Correct answer ✔1000-1500x
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Transmission Electron Microscope (TEM) - Correct answer ✔Illumination
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provided by electron beam
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Transmission electron microscope power - Correct answer ✔Magnification 2
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million times; 2 to 4 Angstroms
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Scanning electron microscope (SEM) - Correct answer ✔Electrons do not pass
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through specimen; great 3D image
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Scanning electron microscope power - Correct answer ✔Less than TEM.
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Prokaryotic cells - Correct answer ✔do not have a nucleus or other
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membrane-bound organelles 5
, Eukaryotic cells - Correct answer ✔Contain a nucleus and other organelles
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that are bound by membranes.
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Prokaryote Plasma membrane - Correct answer ✔Encloses cytoplasm
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Prokaryote Cell wall - Correct answer ✔Provides rigidity
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Prokaryote Capsule - Correct answer ✔Sticky coating
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Prokaryote Flagellum - Correct answer ✔For propulsion
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Prokaryote ribisomes - Correct answer ✔Synthesize proteins
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Prokaryote nucleoid - Correct answer ✔Contains DNA
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Prokaryote pili - Correct answer ✔Attachment structures
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___________________ attach to the outside of gram-negative bacterial cell 5 5 5 5 5 5 5 5 5
walls - Correct answer ✔Lipopolysaccharides
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Animal cell cytoskeleton - Correct answer ✔protein filaments that provide
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shape and aid in movement
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