2.1 Membrana celular o plasmática Flashcards

1
Q

¿Qué es la membrana plasmática?

A

bicapa lipídica

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2
Q

Tipos de enlaces de la membrana

A

No covalentes

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3
Q

3 biomoléculas de la membrana plasmática (composición)

A
  1. Lípidos
  2. proteínas
  3. Carbohidratos
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4
Q

Tipos de lípidos de la membrana

A

Anfipáticos

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5
Q

¿A que hace referencia anfipáticos?

A

A que tiene una cabeza hidrofílica y el cuerpo hidrofóbico

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6
Q

3 tipos de lípidos

A

Esteroles
Fosfolípidos
Glicolípidos

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7
Q

Lípido mas abundante

A

Fosfolípidos

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8
Q

tipos de fosfolípidos

A

Esfingolípidos
Fosfoglicéridos

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9
Q

2 ácidos grasos+ glicerol + gpo. fosfato

A

Fosfoglicéridos

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10
Q

1 ac. graso + glicerol y el gpo. fosfato

A

Esfingolípidos

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11
Q

2 tipos de glicolípidos

A

Cerebrósidos
Gangliósido

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12
Q

Ejemplo de esterol

A

Colesterol

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13
Q

Anillo que da soporte

A

Colesterol

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14
Q

3 tipos de proteinas

A

Integrales
Periféricas
Ancladas a lípidos

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15
Q

Proteínas que no entran a la membrana

A

Perifericas

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16
Q

Modelo de mosaico fluido

A

Hace referencia a que la membrana esta en movimientos y es semipermeable

17
Q

Funciones

A

Compartimentación
Movimiento
Andamiaje bioquímico
Barrera selectiva
Transporte de solutos
Respuesta de estímulos externos