Dominios Flashcards

Reinos

1
Q

Dominios

A

Arkea
Eubacteria
Eukarya

➡️Robert H. Whittaker

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2
Q

Arkea

A
Organismos más antiguos
⏺️Extremofilos
-Termofilos
-Barómetros
-Acidofilos
-Basofilos
-Halofilo

⏺️Enlace éter R-O-R

⏺️Metanobacteria: H y CO2➡️CH4

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3
Q

Eubacteria

A

Reino: Monera

⏺️Tenericutes: microplasma
Son resistentes a antibióticos
Ejemplos: saprófito, parásito

⏺️Gracilicutes: gram-
Tienen doble membrana
Fijan el N 
Reductores de SO4
Ejemplo: espiroquetas, quimiotrofas

⏺️Firmicutes: gram+

⏺️Cianobacterias: algas verdes
Ejemplo: spirulina (es la que daña para ocasionar diarrea)

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4
Q

Eukarya

A
Reinos:
⏺️Protista
⏺️Fungi
⏺️Plantae
⏺️Animalia
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5
Q

Reino protista

-Antes de los seres vivos (plantas, animales, hongos)

A

⏺️Algas

⏺️Protozoo

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6
Q

Algas

A
  • clorofitas
  • autotrofas
  • quimiosentises
  • simbiosis (cloroplasto, vacuola contractil, marinas o terrestres)➡️Liquenes: algas con hongos
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7
Q

CLOROFITA

A
  • embrión de las plantas
  • pigmentos de clorofita
  • conjunto de algas➡️Talo
  • terrestres y acuáticas
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8
Q

RODOFITA

Rojo o naranja

A
  • carotenos
  • agar y carraginina
  • acuáticas
  • Pared celular de CELULOSA
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9
Q

Feofita

A
  • marrón
  • Fijan hierro en el suelo
  • terrestres
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10
Q

Crisofitas

A
  • algas doradas
  • diatomeas
  • productoras de silice
  • se encuentra en dentrificos
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