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28 Cards in this Set
- Front
- Back
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Microscope used to view living microbes |
Light microscope |
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microscope used to view extremely small microbes clearly |
electron microscope |
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prokaryotic cells lack this |
nucleus |
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all living cells share these |
DNA cytoplasm ribosomes life process |
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4 shared life process' |
metabolism exchange with surroundings growth and development reproduction |
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6 basic shapes of bacteria |
coccus bacillus spirillum vibrio (curved) spirochete branching filaments |
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2 weird shapes |
stella haloarcula |
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pair of coccus |
diplococci |
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chain of coccus |
streptococci |
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cluster of coccus |
staphylococci |
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2 types of glycocalyx |
slime layer capsule |
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bacterial motion |
run & tumble |
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how flagella move |
twisting and flexing |
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movement due to chemical stimuli |
chemotaxis |
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movement due to light stimuli |
phototaxis |
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single flagellum |
monotrichous |
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small bunches of flagellum on same side |
lophotrichous |
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flagella at both ends of the cell |
amphitrichous |
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flagella dispersed all over cell |
peritrichous |
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function of fimbriae |
sticking to other cell surfaces |
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organelle for bacterial sex (conjugation) |
pili |
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cell wall function |
hold shape prevent bursting attach outer surfaces |
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gram-positive bacteria |
thick layer of peptidoglycan |
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gram-negative bacteria |
outter membrane thin layer of peptidoglycan |
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structure of DNA in prokaryotes |
circular |
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synthesizes protein |
ribosomes |
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most durable cell produced in nature |
endospore |
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what penicillin inhibits in bacteria |
cell wall growth |
