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Oral Microbiology > Number 1 > Flashcards

Number 1 Flashcards

1
Q

Mo found predominantly on the skin surface

A

Staphylococci

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2
Q

Mouth normal flora

A

Streptococcus
Actinomyces
Fusobacterium
Prevotella

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3
Q

Porphyromonas gingivalis

A

Synthesis of superoxide dismutase

Neutralization of toxic oxygen metabolism (for survive)

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4
Q

Synthesis of superoxide dismutase

Neutralization of toxic oxygen metabolism (for survive)

A

Porphyromonas gingivalis

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5
Q

Rising of temperature

A

Expression(تثبيط) of fimbria ( attachment)

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6
Q

When ph falls down (5) , what is acid tolerant?

A
  • acidophilic ( streptococcus mutans )

* aciduric ( lactobacillus)

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7
Q

What is the reason of rise in ph ?

A

Bacteria produce amonia (NH3) as a result of bacterial metabolism and deamination of amino acid

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8
Q

Ph (7.5) pathogen bacteria

A

Porphyromonas gingivalis

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Oral Microbiology (11 decks)

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