Monera Flashcards

Caracteristicas

1
Q

MONERA

Dominio: Eubacteria

A

-procariotas y unicelulares
- 0.1-0.5 µm
-formas:
basilos
espirilos
cocos
vibrion
-LUCA

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2
Q

NUTRICION

A

-autótrofos:

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3
Q

Fotosintéticos

A
  • Cloroplasto-estroma
  • bacterias purpuras
  • bacterias rojas
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4
Q

Quimiosintéticos

A
  • nitrificantes
  • bacterias de S
  • bacterias de CH4
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5
Q

NUTRICION

A

-heterótrofa

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6
Q

Saprófitos

A
  • junto con los quimiosintéticos

- elaboran:pan, vino, yoghurt

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7
Q

Simbióticos

A

-bacterias que viven en beneficio mutuo con otros organismos

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8
Q

Parasitos ó patógenos

A
  • sifilis: se alimenta de flujo vaginal
  • cólera
  • tuberculosis
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9
Q

CLASIFICACION

A
  • cianobacterias
  • micoplasma
  • gram +/-
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10
Q

Cianobacteria

A
  • algas verdes o azules
  • acuáticos
  • fotosintéticos
  • liquenes (alga+hongo)
  • existieron en la atmósfera primitiva
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11
Q

Micoplasma

A
  • no tiene pared celular

- son patógenos

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12
Q

Gram

A
  • positivas (+)

- negativas (-)

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13
Q

REPRODUCCIÓN

A

-tres tipos

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14
Q

Fisión binaria

A
  • 20 min

- en el mesosoma

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15
Q

Esporulación

A

-protoplasma —> endoespora

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16
Q

Bipartición

A
  • transformación: busca ADN de bacteria muerta
  • conjugación: absorbe para volverse uno solo
  • transducción: intercambia, para replicación de ARN y ribosomas (tabique:parte, mesosoma:solo duplica)