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micro orh > micro biology > Flashcards

micro biology Flashcards

1
Q

What is Aspetic technique for

A

prevents contamination

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2
Q

who is mr Fleming

A

Pencillum

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3
Q

heat for
boiling
autoclaving
dry heat

A

100
121
150

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4
Q

what’s incubator for

A

growth of microorganism

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5
Q

Iodine and alcohol are examples of what?

A

Antiseptic

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6
Q

chlorine and copper are examples of what

A

disinfections

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7
Q

white length has a wavelength of

A

.55 or half

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8
Q

electron can magnify by how much

A

1million

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9
Q

prokaryotic examples

A

bacteria and arches

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10
Q

eukaryotic examples

A

fungi, protozoan and algae

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11
Q

non cell microorganisms

A

viruses

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12
Q

Do prokaryotic have cell organisms

A

no

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13
Q

do eukaryotic class have cell orgnelle

A

yes, mitochondria act..

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14
Q

what acid bounds in eukaryotic cells

A

nucleic acid

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15
Q

how many chromosomes in eukaryotic and prokaryotic

A

one or more pairs and one circular

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16
Q

cell division is done by eukaryotic and prokaryotic cells baby

A

motisis and binary fusion

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17
Q

eukaryotic electron transport happens where, and same for prokaryotic

A

mitochondria and cytoplasm

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18
Q

what is peptidoglycan for

A

cell characteristics and prevents osmotic

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19
Q

gram negative have how many layers of peptidoglycan

A

one compare to gran positive with many

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20
Q

how do bacteria swim

A

flagella

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21
Q

Binary fission does what in regards to cell

A

devides chromosone

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22
Q

what temperature does agar melt

A

100 degrees, 40 solidifies

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23
Q

the lag phase is?

A

adaption stage

24
Q

logarimtic phase is

A

multiplying cells

25
Q

stationary phase?

A

cells no more nutrients

26
Q

spectroshphere measures what

A

turbitity and cloudyness

27
Q

what is catabolism

A

cell mailing energy from enymes

28
Q

what = metabolism

A

catabolism and anabolism

29
Q

mesopholine likes what temp
thermophile
psychophile

A

20/40
60
10/20

30
Q

what does OIL RIG stand for in regards to electrons

A

oxidation is loss of electrons
Reduction is gain

31
Q

What is left over energy stored as

A

ATP

32
Q

HOW IS ENERGY RELEASED

A

phospate

33
Q

what is chemotrons

A

derived energy for chemicals

34
Q

what is it called to derive energy from light

A

phototrons

35
Q

what reduces Methan from cows

A

Methanogens

36
Q

name of cell that uses one or more organic compounds for energy

A

hetetrophs

37
Q

WHAT ARE ATOTROPHS

A

use CO2 as carbon source ( Calvin cycle)

38
Q

what do carrotenoids do

A

transfer light to bacteriochlorophyll

39
Q

what do B lactams bind onto

A

transpetitidas prevents cross linking of peptide

40
Q

glycopotides prevent what

A

cross linking of transpetitidas

41
Q

what is cell membrane for

A

nutrient transport and energy

42
Q

what are glycerol liquids

A

used to help with freezing cells

43
Q

which is better suited to heat arches or bacteria

A

arches

44
Q

what enzyme prevents double sided DNA breaking down

A

reverse dna gyrase

45
Q

what does low ph REFER TO IN REGARDS TO HYDROGEN

A

High

46
Q

what do most microorganism grow best at in regards to ph

A

6-8

47
Q

what is osmosis

A

High water concentrate to high solute concentrate controlled baby cytoplasmic membrane

48
Q

how does membrane attract water

A

increase solute inside

49
Q

Only gram positive cells can have spores true or false

A

true

50
Q

what are spores resistant to

A

heat, freezing antibiotics, radiation

51
Q

what ar bacteria biofilms

A

groups of bacteria that offer protection (hard to treat)

52
Q

what is mutualism and paratism

A

1) positive eg gut health
2) negative eg disease

53
Q

example of extertoxins

A

e.coli in gut

54
Q

what are cytotoxins

A

kills host cells

55
Q

where are endotoxins found

A

grand negative (lps) released on cell death

56
Q

what is epidemiology

A

how organisms are transmitted

micro orh (1 decks)

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