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micro lab #7

lab definitions

QuestionAnswer
structural stain to observe fine detail on some bacteria
simple stains staining specimen or background
differential stains distinguish between bacterials species based on the structure of their cell walls
endospore formed by some species to survive unfavorable or harsh environmental conditions bacillus & clostridium
capsule protective armor aids in the virulence of some species streptococcus pneumoniae genetic trait
capsule viscous coat secreted by some bacteria round or oval in shape
slime layer irregularly shaped & loosely bound to the bacterium
flagella aid in movement enable some species to move from point of entry to other places in body vibrio proteus pseudomonas
peritrichous flagella all around bacteria
polar flagella are at one or both ends of the cell
monotrichous one flagellum at one end of the cell
lophotrichous many flagellum at one end of the cell
amphitrichous one flagellum at each end of the cell
endospores aka resting bodies dont metabolize & are resistant to heat and various chemicals
capsule composition polysaccharides water soluble non ionic (uncharged)
motile have the ability to move from one position to another in a direct manner
not for reproduction endospores
white blood cells cannot phagocytize bacteria capsules
most common means of motility flagella
Created by: Caya Belton
 

 



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