Chapter 11 Flashcards

1
Q

Morphology of Prok Cells info review

A

most diverse group of cellular microbes
thrive in various habitats
only a small percentage causes diseases
variety of shapes and characterizations

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2
Q

singlular circle shape name

A

coccus

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3
Q

looks like 2 circles next to each other

A

coccobacillus

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4
Q

looks like a rod shape

A

bacillus

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5
Q

looks like a comma shape almost

A

vibrio

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6
Q

looks like a clear S or curvy rod shape

A

Spirillum

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7
Q

A bunhc of little circles in a long line

A

Spirochete

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8
Q

randomization of shapes name

A

pleomorphic

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9
Q

Looks like a blob almost shape

A

star

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10
Q

how are the arrangements of prok cells coming about

A

in differences in how the cell divide

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11
Q

Long rod by itself arrangement name

A

single bacillus

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12
Q

Two rods next to each other arragnement name

A

diplobacilli

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13
Q

a long line of rods next to each other arrangement name

A

streptobacilli

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14
Q

two circles next to each other arrangement name

A

diplococci

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15
Q

a long line of circles alligned next to each other arrangement name

A

streptococci

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16
Q

a group of 4 circles arrangement name

A

tetrads

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17
Q

a group of 8 circles in an arrangement name

A

satcinae

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18
Q

a large cluster of circles arrangement names

A

staphylococci

19
Q

what produces endospores

A

g + bacteria, like bacillus and clustridium

20
Q

what do endospores do

A

they are a defensive strategy against unfavorable or harsh conditions

21
Q

are archaea known to cause diesease

A

no

22
Q

do archaea have peptidoglycan

A

no

23
Q

do archaea have cytoplasmic membranes

A

yes, all of them

24
Q

what do cytoplasmic membranes do

A

control import and export

25
Q

what are the lipids linked with in the membrane of archaea

A

ether linked

26
Q

what is something that extremophiles have

A

monolayers

27
Q

halophiles are what

A

in saline habitats

28
Q

methanogens are what

A

the largest group of archaea

29
Q

what do methanogens do

A

they convert co2, h2, and organic acids to methane gas

30
Q

where are methanogens found

A

like the colons of animals

31
Q

whats special about extremophiles

A

they have membranes with ether links instead of ester links

32
Q

what do deeply branching and phototrophic bacteria do

A

perform photosynthesis

33
Q

what are the 5 pigment groups

A

cyanobacteria (blue-green)
green sulfur
green nonsulfur
purple sulfur
purple nonsulfur

34
Q

what does cyanobacteria do big picture

A

perform photosynthesis

35
Q

what was chloroplasts possibly developed from

A

cyanobacteria

36
Q

what turned anaerobic atmosphere to aerobic

A

cyanobacteria

37
Q

what do some species of cyanobacteria perform

A

nitrogen fixation

38
Q

name some types of gram negative proteobacteria

A

nitrogen fixers
rhodopseudomonas palustri
clasi betaproteobacteria
sphaerotilus

39
Q

nitrogen fixers main idea

A

grow on plant roots,
agriculture are axospirillum and rhizobium

40
Q

rhodopseudomonas palustria main idea

A

diverse metabolism
biodegration
h2 production

41
Q

clasi betaproteobacteria main idea

A

main type is zoogloea
that forms flocs that assist in the treatment of sewage

42
Q

floc def

A

a clumped mass of particles

43
Q

sphaerotilus main idea

A

sewage fungus , but is bacterial
flocs impede flow of waste in treatment plants