1 2 bacterial classification 3 characteristics of bacteria

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Bacterial Bacterial ClassificatioClassificatio

nn

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CharacteristiCharacteristics of cs of

BacteriaBacteria

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ArchaebacteArchaebacteriaria

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EubacteriaEubacteria

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Bacterial Bacterial NutritionNutrition

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Bacterial Bacterial ReproductioReproductio

nn

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Bacterial Classificatio

n

Characteristics of

Bacteria

Archaebacteria

Eubacteria

Bacterial Nutrition

Bacterial Reproducti

on

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Kingdom for Kingdom for the bacteria the bacteria

referred to as referred to as germsgerms

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What is What is Eubacteria?Eubacteria?

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Kingdom for Kingdom for the ancient the ancient

bacteriabacteria

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What is What is Archaebacteria?Archaebacteria?

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Bacteria that Bacteria that stain violet stain violet

when exposed when exposed to gram stainto gram stain

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What is Gram What is Gram positive positive

bacteria?bacteria?

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Kingdom of Kingdom of bacteria with bacteria with peptidoglycan peptidoglycan

in the cell in the cell wallswalls

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What is What is Eubacteria?Eubacteria?

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Once called Once called blue-green blue-green

algaealgae

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What are What are cyanobacteria?cyanobacteria?

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Surrounds the Surrounds the outside of all outside of all

bacteriabacteria

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What is the cell What is the cell wall?wall?

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Contains Contains enzymes enzymes

needed for needed for cellular cellular

respiration and respiration and stops some stops some antibioticsantibiotics

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What is the What is the cell cell

membrane?membrane?

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Number of Number of chromosomes in chromosomes in a bacterial cella bacterial cell

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What is one?What is one?

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A fuzzy coat or A fuzzy coat or capsule of sticky capsule of sticky sugars used to sugars used to

adhere to adhere to surfacessurfaces

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What is the What is the glycolcalyx or glycolcalyx or

spikes?spikes?

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Dormant Dormant structure made structure made

by bacteria when by bacteria when environmental environmental

conditions conditions become harshbecome harsh

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What is an What is an endospore?endospore?

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Do NOT contain Do NOT contain this protein in this protein in their cell wallstheir cell walls

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What is What is peptidoglycan?peptidoglycan?

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Harvest energy Harvest energy by converting Hby converting H22

and COand CO22 into into methane gasmethane gas

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What are What are methanogens?methanogens?

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Salt-loving Salt-loving ArchaebacteriaArchaebacteria

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What are What are halophiles?halophiles?

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Live in the Live in the intestinal tracts intestinal tracts of some animalsof some animals

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What are What are methanogens?methanogens?

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Found living near Found living near volcanic vents or volcanic vents or

hot, acidic hot, acidic hydrothermal hydrothermal

ventsvents

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What are What are thermophiles or thermophiles or

thermoacidophilethermoacidophiles?s?

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Spherical shaped Spherical shaped bacteriabacteria

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What is cocci What is cocci (coccus)?(coccus)?

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Lab technique Lab technique used to dye and used to dye and classify bacteria classify bacteria

by their colorby their color

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What is Gram What is Gram staining?staining?

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Prefix meaning Prefix meaning bacteria are bacteria are arranged in arranged in grape-like grape-like clustersclusters

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What is What is staphylo-?staphylo-?

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Special cells in Special cells in some bacteria some bacteria

that have that have enzymes to fix enzymes to fix atmospheric atmospheric

nitrogennitrogen

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What are What are heterocysts?heterocysts?

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Sudden increase Sudden increase in cyanobacteria in cyanobacteria

due to a high due to a high concentration of concentration of

nutrients in a nutrients in a pondpond

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What is What is eutrophication eutrophication (algal bloom)?(algal bloom)?

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Bacteria that Bacteria that can’t make food can’t make food but use organic but use organic matter as their matter as their

source of source of nutritionnutrition

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What are What are heterotrophic heterotrophic

bacteria?bacteria?

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Bacteria that Bacteria that feed on dead and feed on dead and

decaying decaying materialmaterial

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What are What are saprophytes saprophytes (saprobes)?(saprobes)?

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Bacteria that are Bacteria that are killed by oxygenkilled by oxygen

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What are What are obligate obligate

anaerobes?anaerobes?

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Bacteria that can Bacteria that can live with or live with or

without oxygenwithout oxygen

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What are What are facultative facultative anaerobes?anaerobes?

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Bacteria that grow Bacteria that grow best in best in

temperatures of temperatures of 4040ooC – 110C – 110ooCC

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What are What are thermophiles?thermophiles?

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Small rings of Small rings of DNA used in DNA used in

genetic genetic engineeringengineering

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What are What are plasmids?plasmids?

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Sexual Sexual reproduction in reproduction in which bacteria which bacteria

exchange genetic exchange genetic materialmaterial

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What is What is conjugation?conjugation?

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Asexual Asexual reproduction of reproduction of

bacteriabacteria

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What is binary What is binary fission?fission?

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Process where Process where viruses pick up and viruses pick up and

transfer to other transfer to other bacteria pieces of bacteria pieces of their host cell DNAtheir host cell DNA

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What is What is transduction?transduction?

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Process where Process where bacteria pick up bacteria pick up pieces of DNA pieces of DNA from a dead from a dead bacteriumbacterium

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What is What is transformation?transformation?

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Final Jeopardy

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Bacteria and Disease

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Produced by Gram positive bacteria and

cause disease

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What are exotoxins

?