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Biología celular > 2.3 Citoesqueleto > Flashcards

2.3 Citoesqueleto Flashcards

1
Q

¿Qué es el citoesqueleto?

A

Red de fibras proteicas

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2
Q

3 partes del citoesqueleto

A

Microfilamentos de actina
Filamentos intermedios
Microtúbulos

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3
Q

No polaridad

A

Filamentos intermedios

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4
Q

Se origina en el centrosoma a la periferia

A

Microtubulos

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5
Q

Alrededor de la membrana

A

Microfilamentos de actina

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6
Q

Todas las células tienen citoesqueleto?

A

SÍ

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7
Q

Funciones del citoesqueleto

A

Soporte
Movimiento
Forma
Transporte de moléculas
Polaridad

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8
Q

Propiedades

A

Regulación
Polimeración
Despolimeración
Polaridad

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9
Q

Unión de proteínas idénticas globulares

A

Microfilamentos de actina

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10
Q

ALFA ACTINA

A

MUSCULOS

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11
Q

BETA Y GAMMA

A

RESTO DEL CUERPO

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12
Q

7nm

A

Microfilamentos de actina

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13
Q

Funciones microfilamentos de actina

A

Forma
Fagocitosis
Movimiento

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14
Q

Agrupación de proteínas fibrosas con enlaces fuertes

A

Filamentos intermedios

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15
Q

tamaño filamentos intermedios

A

8-10 nm

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16
Q

Soporta tensiones
Anclaje celular

A

Filamentos intermedios

17
Q

Se acomodan en tetramos

A

Filamentos intermedios

18
Q

numero para formar un microtúbulo

A

13

19
Q

Dimeros proteicos de alfa y beta tubulina

A

Microtubulos

20
Q

Segregar material genético y desplaza orgánulos

A

Microtubulos

Biología celular (10 decks)

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