Micro

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Staphylo-Cocci

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cocci found in clusters

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cocci found in groups of four are known as

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tetrad

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diplo means

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in pairs

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External structures of prokaryotic cells

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Flagella,pili, glycocalyx

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appendages that propel bacterial cells through an aqueous environment include

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flagella and axial filaments

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the ability of a cell to move or self propel through an aqueous environment is known as

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Motility

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What shape bacterial cell is this

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Bacillus

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what shape bacterial cell is this

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cocci

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the term used for a short plump bacterial rod is

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coccobacilli

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a comma shaped bacterium is specifically described as

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vibrio

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what bacterial cell shape is this

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Vibrio

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peptidogylcans are components of the cell walls in

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bacteria

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what cell structure is designed to provide shape. support and resistance to osmotic pressure?

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Cell wall

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the phospholipid barrier surrounding the peptidoglycan layer in gram negative bacteria is called?

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outer membrain

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plasmids typically carry

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antibiotic resistance, nonessential genes

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the two main components of the cell envelope in most bacteria are?

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Cell wall, cell membrane

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Site of protein synthesis

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Ribisome

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Selectively permeable

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allows the passage of some materials but not all materials through freely

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glycocalyx

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polysaccharide protective coating outside of the bacterial cell wall that is called either a capsule of slime layer

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plasmids

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extrachromosomal piece of DNA that contains genes not essential for cell growth

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Cytoplasm

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the internal gelatinous matrix of a cell mostly composed of water

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primary function of the cell membrane

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a barrier between internal and external contents of the cell

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the genetic exchange of material through pili termed

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conjugation

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the density of a ribosome

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70S

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what structural differences are found in gram positive cells but not gram negative

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single cell membrane, teichoic

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specialized proteins located in the outer membrane of gram negative

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porin protiens