MEMBRANA PLASMATICA Flashcards

1
Q

DE QUE ESTA FORMADA LA MEMBRANA PLASMATICA

A

Lipidos Proteinas y Carbohidratos.

Entre ellos forman Glicolipidos o glicoproteinas

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2
Q

LIPIDO MAS ABUNDANTE

A

Fosfolipidos

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3
Q

COMO SE COMPONE UN FOSFOFLICERIDO

A

2 ac grasos
1 glicerol
1 fosfato
1 aminoalcohol

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4
Q

COMO SE COMPONE LOS ESFINGOLIPIDOS

A

1 ac graso
esfingosina
1 fosfato
aminoalcohol

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5
Q

TIPOS DE GLICOLIPIDOS
1 ac graso
1 esfingosina
Cadena azucar

A

Cerebrosido monosacaraido

gangliosido oligosacarido

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6
Q

QUE HACEN EL COLESTEROL

A

Promueve la rigidez membranal y disminuye la permeabilidad

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7
Q

TIPOS DE PROTEINAS EN LA MEMBRANA

A
-Integrales: por dentro de la mem
   Monotipicas
   De paso unico
   Multipaso
-Perifericas: 
- Ancladas a lipidos: uniones covalentes a los lip
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8
Q

OSMOSIS

A

Paso de agua a favor del soluto

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9
Q

Crenacion

A

Proceso de deshidratacion de una celula

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10
Q

DIFUSION SIMPLE

A

SOlutos sin carga como O y CO2

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11
Q

DIFUSION FACILITADA

A

Canales ionicos o transporador facilitador

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12
Q

TIPOS DE TRANSPORTE CELULAR ACTIVO

A

PRIMARIA: Genera cambios en proteina transp
SECUNDARIA: Usa el ATP como gradiante

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13
Q

ENDOCITOSIS TIPOS

A

Pinocitosis
Mediada x receptor
Fagocitosis

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14
Q

EXOCITOSIS TIPOS

A

Constitutiva

Regulada

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