Practica 1 zoo
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Practica # 1
PROTOZOOS
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Características generales
Eucariotas
Unicelulares
Sin pared celular
Móviles en alguna etapa de su vida
Alimentación:
Fagocitosis, Ingestión, Absorción
(Difusión)
Reproducción: Sexual - Asexual
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Filas importantes
Sarcomastigóforos
(Giardia)
Apicomplexos
(Coccidias)
Cilióforos
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Filo Sarcomastigofora
Subfilo Sarcodinos (Amebas): con
pseudopodos radiados
Superclase Rizopoda
Clase Lobosos (Entamoeba)
Superclase Actinopodos
Subfilo Mastigoforos
Clase Zoomastigofora (Giardia, Trichomona,
Tripanosoma)
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SUBFILO SARCODINOS -
AMEBAS
Holozoicos
Poseen seudópodos radiados
2 superclases: Rizopodos y Actinopodos
o Amoeba proteus
o Entamoeba histolytica
o Entamoeba gingivalis
o Entamoeba coli
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SUBFILO MASTIGOFOROS
Clase fitomastigoforo: con cromo y
cloroplastos
Clase zoomastigoforo
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Filo Cilióforos
Cilios para locomoción
Citostoma, citofaringe y
citopigio
2 núcleos
4 Tipos de cilios
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Filo Apicomplexos
Esporozoarios
Gr. Espora = semilla zoa = animal
1 o + esporozoitos
No cilios no flagelos
Clase Telesporea
Clase Piroplasmoea
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PROCEDIMIENTO
Flagelo
Proceso de
división
celular
Nucleo
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NúcleoFlagelo
Ventosa
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Membrana Ondulante
Flagelo
Nucleo
Granula
Parabasal
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Macro y Micronucleo
PeliculaVacuola Citoplasma
Vacuola
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Macronucleo
Citoplasma
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Pared
Citoplasma
Esporocistos
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Pared
Merozoitos
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Pseudópodos
Glóbulo Rojo