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bact phy Flashcards

1
Q

Lowest temperature required to kill organism in a constant temperature

A

Thermal death time

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2
Q

Lowest temperature required to kill an organism in the constant time

A

Thermal death point

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3
Q

It can live a pH level as low as zero and ranging up to five

A

ACIDOPHILES

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4
Q

Can exist from pH of 5 to 8.5

A

NEUTROPHILES

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5
Q

Neutrophiles bacteria

A

ESCHERICHIA COLI

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6
Q

Different bacterial species can go over a broad changes of

A

pH

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7
Q

This are growth factors

A

Amino acids purines pyrimidines vitamins

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8
Q

It require dead organic substances

A

SAPROPHYTES

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9
Q

It requires organic substances from living tissues

A

Parasites

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10
Q

Organisms that grow in the presence of high-pressure

A

barophilic

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11
Q

Bacteria in pressure requirement

A

PHOTOBACTERIUM
SHEWANELLA
COLWANELLA

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12
Q

These are osmotic requirements

A

HALOPHILES
FACULTATIVE HALOPHILES
NON-HALOPHILES

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13
Q

Require high salt concentration

A

HALOPHILES

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14
Q

May survive at 2% salt concentration pride in both high salt or low-salt environment

A

FACULTATIVE HALOPHILE

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15
Q

Bacteria in facultative halophile

A

STAPHYLOCOCCUS AUREUS

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16
Q

Bacteria in halophile

A

HALOBACTERIUM SALINARUM

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17
Q

Bacteria in non halophile

A

ESCHERICHIA COLI

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18
Q

Me gross at one. 5% or less of salt concentration do not require high salt concentration

A

NON HALOPHILES

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19
Q

It uses photo synthetic energy to produce carbon dioxide at the expense of water

A

Photoautotrophs

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20
Q

Photo auto troughs bacteria

A

Cyanobacteria

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21
Q

They produce their own food with the use of light as energy source

A

photoautotrophs

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22
Q

They also use a spot a synthetic energy to produce carbon dioxide at the expense of water requires organic compound for growth

A

PHOTOHETEROTROPHS

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23
Q

photoheterotrophs bacteria

A

purple and green bacteria

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24
Q

Autotroph’s that use an in organic substance such as hydrogen of Daya sulfate as a reductant and carbon dioxide as carbon source which it does not require organic matters for growth

A

CHEMOAUTOTROPHS/LITHOAUTOTROPHS

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25
chemoauto bacteria
archaea and few bacterial genes
26
bacteria of extremophiles
bacillus infernus
27
extreme heat loving
THERMODURICS
28
thermodurics bacteria
baciluss cereus
29
thermodurics celcius
90 C
30
COLD LOVING
PYSCHROPHILIC PYSCHROPHILES
31
pyschrophilic grows below
10 C
32
optimum temp of psychrophilic
4-8 C
33
pychrophilic bateria
LISTERIA MONOCYTOGENES YERSINIA ENTEROCOLITICA
34
mesophilic bacteria
ESCHERICHIA COLI STAPHY AUREUS
35
optimum temp of meso
30-37 C
36
Thrive in moderate environment
mesophilic
37
thermophilic bacteria
BACILLUS STEAROTERMOPHILUS THERMUS AQUATICUS
38
heat loving
thermophilic
39
thermophilic grow at what temp
50-55 C
40
optimum temp of thermophilic
60 C
41
Stages of bacterial growth
LAG PHASE LOG PHASE STATIONARY DECLINE AND DEATH
42
Bacteria produce a sexually by transverse binary fission to
reproduction
43
What do toxic molecules does oxygen generates
Hydrogen peroxide and and radicals Super peroxide
44
obligate aerobes
NOCARDIA BACILLUS PSEUDOMONAS BORDETELLA LEGIONELLA BRUCELLA
45
They cannot survive in oxygen
anaerobe
46
obligate anaerobes
CLOSTRIDIUM ACTINOMYCES BACTEROIDES
47
This organism that strictly does not require oxygen
Obligate anaerobes
48
This or the Nissans that do not require oxygen but grows better in oxygen
Facultative and a robes
49
Facultative and a robes bacteria
e coli
50
Enzymes in obligate a robe and facultative and a robe
superoxide dismutase catalase
51
They contain protective enzymes against toxic effects of oxygen
obligate aerobe and facultative anaerobe
52
can grow with or without oxygen
aerotolerant
53
They only use anaerobic metabolism
awrotolerant
54
aerotolerant bacteria
LACTOBACILLUS ACIDOPHILLUS
55
Require low oxygen tension
MICROAEROPHILES
56
bacte in microaerophiles
Campylobacter helicobacter pylori
57
capno bacteria
neisseria gonorrhea
58
This or microaerophiles that are dependent on carbon dioxide
capnophiles
59
carbon dioxide content in capno
5-10% carbo
60
It is a phase where there is a little or not multiple but enzymes are very active
lag pahse
61
It is a phase there is initial stage where bacteria are adjusting to their environment
LAG
62
exponential phase
LOG
63
Grow at the maximum rate
log
64
phase where there is a population of bacteria increase rapidly
log
65
plateau
stationary
66
What face is growth ceases because nutrients eight exhausted metabolic products have accumulated
Stationary
67
phase that has a fastest growth
log
68
phase that has a highest sensitivity
log
69
phase that has the best to perf biochem test
log
70
Face that has highest metabolic activity but without cell division
LAG
71
Orderly increase of all chemical constituents of the cell
Bacterial growth
72
It entails the replication of all cellular structures
Bacterial growth
73
It acts as hydrogen receptor in the final steps of energy production catalyzed by flavor proteins and cytochromes
Oxygen

bacte (11 decks)

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