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microbio > ch 6 > Flashcards

ch 6 Flashcards

1
Q

energy currency (2)

A

NADPH/ NADH

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2
Q

heterotroph feeder pathway

A

one central pathway for carbon (one source for both)

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3
Q

autotrophs feeder pathway

A

different feeder pathway for carbon and energy source

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4
Q

microbes use energy for

A

growth and maintenance

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5
Q

Mechanisms ATP synthesis

A

Substrate- level phosphorylation, Transmembrane Ion Gradients

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6
Q

building blocks

A

amino acids, nucleotides, sugars, lipids

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7
Q

Macromolecules

A

proteins, nucleic acid, lipids, polysaccharides

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8
Q

feeder pathways

A

to assimilate UHHHH into central pathways

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9
Q

central pathways

A

glycolysis, TCA cycle, pentose phosphate

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10
Q

ATP synthesis reactions (2)

A

substrate levle phosphorylation, transmembrane ion gradient

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11
Q

substrate levels phosphorylation ex

A

fermentation, glycolysis TCA

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12
Q

types of trans ion gradients

A

Respiration - oxi phosphorylation
photosynthesis- photophosphorylation

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13
Q

fermentation occurs in

A

cytoplasm

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14
Q

auxiliary fueling pathways

A

alternate fueling pathway, recycling extra shit

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15
Q

transmembrane ion gradients makes

A

hella energy produced, makes ATP and water, ADP to ATP

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16
Q

transmembrane ion gradients location

A

pro cell membrane, euk mitochondria membrane

17
Q

ATP synthase

A

uses the gradient to energize the
phosphorylation of ADP and make ATP

18
Q

ion gradients are used for

A

active transport, maintain water pressure, power flagella, maintain ph of cell

19
Q

Respiration uses the

A

electron transfer system

20
Q

electron transfer system

A

transfer e between donors and acceptors

21
Q

terminal election acceptor

A

aerobic- oxygen
anaerobic- ignorganic or oxygen

22
Q

best electron acceptor

A

O

23
Q

chemoautotrophs

A

fix co2 to make precursors, can and aerobic or anaerobic

24
Q

photophosphorylation

A

proton motive force to make ATP synthase using light energy, needs hella energy

25
Q

Chlorophylls

A

pigment capture light energy for energy

26
Q

photosynthesis

A

proton pumping to fuel

27
Q

oxygenic

A

water to e-, o2 formed

28
Q

anoxygenic

A

no water, no o2

29
Q

photoautotrophs

A

co2 and light

30
Q

photoheterotrophs

A

organic compounds as carbon source

31
Q

oxygenic organism

A

Cyanobacteria, algae, green plants

32
Q

anoxygenic organisms

A

Green bacteria (sulfur) Purple bacteria(sulfur)

33
Q

Transmembrane Ion Gradients process

A

takes protons and turn into ATP and h2o (electron acceptor)

34
Q

Proton motive force (PMF)

A

energy to make ATP- Proton gradient is formed

microbio (21 decks)

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