Chapter 3 Flashcards

1
Q

what is the Slime layer?

A

Prevent from drying out
Help with attachment
Is usedful in biofilm

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2
Q

what is a Capsule?

A

Virulent factor
Help avoid immune system
Make phygicytosis difficult

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3
Q

what are Biofilms

A

Multiple types of micriobs living tigether
Example
Water, catethers, dental plaque

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4
Q

All cells have what?

A

Ribosomes
Cytoplasm
Ds dna
Cell membrane

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5
Q

what is the purpose of Flagella?

A

Is for movement

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6
Q

what is an Endoflagella?

A

Wraps around bacterial cell
Crockscrew

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7
Q

Fimbria is composed of what?

A

Sticky bristles
Used for attachment
Heloful in biofilm formation

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8
Q

Pili

A

Transfers genes located in dna
In a process called conjugation

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9
Q

what is a Selectively permeable?

A

Allows things yo pass thru but not everything

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10
Q

Teichoic acids, lipoteichoic acids

A

Provide cell stability

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11
Q

Gram negative

A

Thin layer of peptideglycan
Lps-can cause inflammation in the host

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12
Q

Mycoplasma

A

Lack of bacterial cells

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13
Q

Cytoplasm

A

Contains
Nucleiod-dna
Ribosomes-make protiens
Cytoskeleton -structure system
Inclusioms -storage walls

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14
Q

peritrichous

A

has flagella all over

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15
Q

monotritochous

A

single flagella

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16
Q

lofultrichous

A

tuft- looks like hairs

17
Q

amphitrichous

A

flagella on both ends

18
Q

gram negative

A

turns pink
thin peptidoglycan
periplasmic layer

19
Q

Gram positive

A

thick peptidoglycan layer
teichoic acids

20
Q

what attacks peptidoglycan

A

prodozoan

21
Q

what are lysosomes

A

breakdown

22
Q

what bacteria causes a waxy outerlayer

A

mycobacteria

23
Q

what is a bacterial chromosome

A

haploid
has circular DNA

24
Q

what is a plasmid?

A

are self-replicating snippets of DNA

25
Q

what does LPS cause?

A

inflammation in the host

26
Q

cells grow up in?

A

up in size

27
Q

cells reproduce up in?

A

up in number

28
Q

prokaryotes

A

has no membrane organelles
divides by binary fission

29
Q

eukaryotes

A

have membrane-bound organelles
divided by miosis and mitosis