M5 PART 10 Flashcards

1
Q
  • Smallest, free-living organisms in nature and self-replicating on laboratory media
  • Highly pleomorphic because they lack cell wall
  • Bounded by a triple layered “unit membrane” that contains a sterol
  • Completely resistant to penicillin
  • Glucose – source of energy
  • Poorly stain in gram staining
A

MYCOPLASMA

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2
Q

MYCOPLASMA

____ on laboratory media

A

SELF-REPLICATINGQQ

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3
Q

MYCOPLASMA

Highly pleomorphic because they lack ____

A

CELL WALL

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4
Q

MYCOPLASMA

Bounded by a triple layered “unit membrane” that contains a ____

A

STEROL

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5
Q

MYCOPLASMA

Completely resistant to

A

PENICILLIN

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6
Q

MYCOPLASMA

SOURCE OF ENERGY

A

GLUCOSE

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7
Q

MYCOPLASMA | PATHOGENESIS

Many pathogenic mycoplasmas have flask-like or filamentous shapes with ____ structures

A

POLAR TIP

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8
Q

MYCOPLASMA | PATHOGENESIS

____ of M. pneumoniae

A

P1 ADHESIN

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9
Q

MYCOPLASMA | PATHOGENESIS

____ of M. genitalium

A

MgPa adhesin

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10
Q

MYCOPLASMA | PATHOGENESIS

Mycoplasma attach to the surfaces of ____ and ____ cells

A

ciliated
non-ciliated

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11
Q

MYCOPLASMA | Mechanisms of Mycoplasma Interaction

Direct ____ through the generation of hydrogen peroxide and super oxide

A

CYTOTOXICITY

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12
Q

MYCOPLASMA | Mechanisms of Mycoplasma Interaction

Antigen-antibody reactions by

A

CHEMOTAXIS

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13
Q

MYCOPLASMA | Mechanisms of Mycoplasma Interaction

____ or ____ of nutrients

A

COMPETITION
DEPLETION

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14
Q

MYCOPLASMA PNEUMONIAE

It is prominent cause of ____, especially in persons 5 – 10 years.

A

ATYPICAL PNEUMONIA

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15
Q

MYCOPLASMA PNEUMONIAE

transmission

A

droplets

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16
Q

MYCOPLASMA PNEUMONIAE

incubation period

A

1 - 3 weeks

17
Q

malaise, fever, headache, sore throat, and non-productive cough

A

MYCOPLASMA PNEUMONIAE

18
Q

MYCOPLASMA PNEUMONIAE

CHEST XRAY SHOWS

A

PULMONARY INFILTRATES

19
Q

MYCOPLASMA PNEUMONIAE

disease is also known as

A

WALKING PNEUMONIA

20
Q

MYCOPLASMA PNEUMONIAE

TREATMENT / DRUGS OF CHOICE

A

Tetracyline
Macrolides
Fluroquinolones

21
Q

MYCOPLASMA HOMINIS

Colonies may have a typical ____ appearance on agar

A

FRIED EGG

22
Q

Causes pelvic inflammation disease (PID), nongonococcal urethritis (NGU), pyelonephritis, post-partum fever, and salpingitis

A

MYCOPLASMA HOMINIS

23
Q

UREAPLASMA UREALYTICUM

It requires ____% urea for growth

A

10%

24
Q
  • Causes nongonococcal, nonchlamydial urethritis in men
  • Lung diseases of premature low birth weight infants
A

UREAPLASMA UREALYTICUM

25
Q

Diseases caused are as follows:
* Acute and chronic nongonococcal urethritis in men
* Cervicitis, endometritis, salpingitis, and infertility in women

A

MYCOPLASMA GENITALIUM