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BACTERIOLOGY AND AUBF > Prokaryotes, Eukaryotes and Archaeobacteria (not included) > Flashcards

Prokaryotes, Eukaryotes and Archaeobacteria (not included) Flashcards

1
Q

organisms that do not contain true nucleus, no organelles

A

prokaryotes

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2
Q

example of prokaryotic cells

A

bacteria

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3
Q

bacterial cell structure:
outermost structure

A

cell envelope

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4
Q

bacterial cell structure:
aka. petidoglycan/murein layer
rigid structure
primary target of antimicrobial agents

A

cell wall

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5
Q

bacterial cell structure:
determines staining characteristic
serves as point of anchorage
prevents cell from rupturing

A

cell wall

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6
Q

-THICK cell wall
-contains TEICHOIC ACID

A

gram + cell wall

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7
Q

-THIN cell wall
-outer membrane: LIPOPOLYSACCHARIDE no teichoic acid
-has PERIPLASMIC SPACE

A

gram - cell wall

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8
Q

vital in evading host defenses, ENDOTOXIN

A

lipopolysaccharide

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9
Q

-deepest layer
-site of respiration and photosynthesis

A

plasma membrane

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10
Q

site of protein synthesis

A

ribosomes

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11
Q

-associated with virulence
-genes that code for antibiotic resistance and toxin production

A

plasmids

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12
Q

resistance to b-lactam of penicillin and oxacillin

A

large plasmids

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13
Q

resistance to tetracyclines and chloramphenicols

A

small plasmids

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14
Q

-food reserve, energy source
-lessens osmotic pressure

A

inclusion bodies

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15
Q

contains babes-ernst bodies

A

corynebacterium diptheriae

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16
Q

contains much granules

A

mycobacterium tuverculosis

17
Q

contains bipolar bodies

A

yersinia pestis

18
Q

-for survival against harsh environment

A

endospores/asexual spores

19
Q

the end of the spore’s dormant stage

A

germination

20
Q

location of spore:
terminal

A

clostridium tetani

21
Q

location of spore:
subterminal

A

clostridium botulinum

22
Q

location of spore:
central spore

A

bacillus anthracis

BACTERIOLOGY AND AUBF (12 decks)

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