BACTE LEC (PROKARYOTIC A) Flashcards

1
Q

living things composed
of eukaryotic cells

A

Eukarya

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2
Q

What is a true bacteria

A

Eubacteria

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3
Q

bacteria that do
not have cell wall

A

Arachaebacteria

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4
Q

Prokaryote comes from the ___ words for ___

A

Greek, prenucleus

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5
Q

Eukaryote comes from the ___ words for ___

A

Greek, true nucleus

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6
Q

spherical bacterial shape

A

Coccus (cocci)

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7
Q

rod-shaped bacterial shape

A

Bacillus (bacilli)

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8
Q

intermediate to
coccus and bacillus bacterial shape

A

Coccobacillus

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9
Q

wavy spiral-shaped bacterial shape

A

Spirillum

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10
Q

corkscrew
spiral-shaped bacteria shape

A

Spirochete

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11
Q

rectangular shape bacteria shape

A

Haloarcula

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12
Q

star shape bacteria shape

A

Stellate

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13
Q

cells remain
attached in pairs and example

A

Diplo, diplococcus

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14
Q

cells remain
attached in chains and example

A

Strepto, streptococcus

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15
Q

cells
arranged in SQUARE and how many planes of division

A

Tetrads, two

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16
Q

cells
arranged in CUBES and how many planes of division

A

Sarcinae, three

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17
Q

random
planes of division resulting
in sheets and clumps

A

Staphylo

18
Q

side by side
arrangement or ____

A

Pallisade, chinese
letter appearance

19
Q

Average size of bacteria

A

0.2 -1.0 µm ´ 2 - 8
µm

20
Q

Most bacteria are ___ (1 or single-shaped bacteria)

A

Monomorphic

21
Q

Few of the bacteria are ___ (they have variation in shape)

A

pleomorphic

22
Q

Pairs bacteria are:

A

Diplococci, diplobacilli

23
Q

Cluster bacteria are:

A

Staphylococci

24
Q

Chains bacteria are:

A

Streptococci, streptobacilli

25
Q

It is usually sticky

A

Glycocalyx

26
Q

A capsule is neatly organized

A
27
Q

A capsule is neatly organized

A
28
Q

Extracellular polysaccharide allows
cell to attach

A
29
Q

Capsules prevent phagocytosis

A
30
Q

is a
normal skin flora organism, is often
associated with slime layers on
venous catheters.

A

Staphylococcus epidermidis

31
Q

If the coating of polysaccharide (or
sometimes proteins) is firmly
attached to the bacterial cell and
does not wash off easily, it is called ___

A

capsule

32
Q

Some capsules are so large that
the bacterial colony looks mucoid
or sticky as we see with these
colonies of ____ isolated from the sputum of a patient with cystic
fibrosis.

A

Pseudomonas
aeruginosa

33
Q

It is important for motility

A

flagella

34
Q

single flagella at
one pole

A

Monotrichous

35
Q

top of flagella at
one pole (having two or more
flagella at one end)

A

Lophotrichous

36
Q

flagella at both
poles

A

Amphitrichous

37
Q

flagella all over the
body of that particular bacteria

A

Peritrichous

38
Q

-Rotate flagella to run or tumble
-Move toward or away from stimuli
(taxis)
-Flagella proteins are H antigens
(e.g., E. coli O157:H7)

A

MOTILE CELLS

39
Q

-Endoflagella
-In spirochetes
-Anchored at one end of a cell
-Rotation causes cell to move

A

AXIAL FILAMENTS

40
Q

These are hollow, hairlike
structures made of protein allow
bacteria to ___ to other cells.

A

Pili/Fimbriae, attach