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# 4 microbio
Bacterial shapes
4
Microbiology
12th Grade
11/13/2011

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Cards

Term
almost all bacteria can be classified asone of three shapes. What are they?
Definition
cocci, bacillus and helixes
cocci are spheres
bacilli are rod shaped
helixes are spiral
Term
name one bacteria that has a cocci shape, on with bacilli and one helix.
Definition
E-coli is bacilli
streptococcus spp is coccus
Term
why is it good for mmost bacteria to be small
Definition
The large surface-to-volume ratio of bacteria means that no internal part of the cell is very far from the surface and that nutrients can easily and quickly reach all parts of the cell
Term
shape and arrangement of streptococci
Definition
looks like a pƤrlhalspand
strepto bacteria lik together like a necklase
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