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36 Cards in this Set
- Front
- Back
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NAM
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N-acetylmuramic acid
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NAG
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N-acetylglucosamine
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LPS
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GN!!!!
-lipid A, core polysacharide, O poly |
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Lipotechoic and techoic acids
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GP!!!!!
-lipotechoic, anchored in CM -techoic anchored in CW |
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Flagella anchored in....
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in Euk, basal body in CM
in Prok, basal body in CW |
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Do Euk have a CW?
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No, (some plants, but mostly no)
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Cold temperature leads to....
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increase in unsaturated fats (more kinks), decrease in fluidity of membrane---cell can't retrieve nutrients it needs
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Glycocalyx
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-makes sticky
--used to protect against chemical exposure and to attach the cell to a surface |
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Pair of INTERMEDIATES used in aerobic respiration
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F6P and G3P
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Sporulation occurs only in...
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GP because they have thick cell well
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PER pyruvate, how many NADH produced in TCA cycle?
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4 NADP
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As electrons move through ETC, the reduction potential of each carrier.....
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becomes more positve!!!
B/c the negative donor is leaving....making more positive |
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H20 is an.....
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INORGANIC source of energy
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H20 energy source and CO2 as carbon source, you are.....
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chemolithoautotrophic
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Energy source - organic versus inorganic
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chemolithotroph - inorganic
chemoorganotroph - organic |
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Oxidative phosphorylation
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ETC
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Substrate level phosphorylation
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Glycolysis
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Resolution depends on....
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Optics
-is the ability to distinguish 2 points from one another |
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Contrast depends on....
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density
-different densities (density of specimen and medium) -Viruses small size, poor contrast |
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Magnification depends on....
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resolution and contrast.
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How many ATP for Euk?
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36
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How many ATP for Prok?
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38
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Chemotaxis
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The movement of bacteria towards nutrients and away from toxins
-made of runs and tumbles |
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Runs
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CCW
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Tumble
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CW
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Types of flagella
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-polar, one side
-lopho, multiple one side -amphi, both sides -petri, all around |
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Increased radius = Decreased S/V ratio = Decreased efficiency
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highest S/V ratio would be viruses!
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Gram stain enhances. what?
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constrast
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Pathway that produces most NADPH is....
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PPP
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Pathway that produces most ATP is...
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ETC
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Fermentation
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NO ETC
-goal is to regenerate NAD+ |
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Anaerobic respiration
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-YES ETC but TEA is NOT O2
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Fimbriae
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Allows for attachment and adhesion
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An Electron m.s. has higher ______
and therefore higher magnification |
contrast
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Beta clamp
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-attaches DNA pol 3 to DNA template
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Chemostat depends on....
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1. Dilution rate
2. Concentration of nutrients |
