Citoesqueleto Flashcards

1
Q

Responsable de la forma y la resistencia de la envoltura nuclear

A

Lámina nuclear

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2
Q

Cuáles son los pasos para la formación de los filamentos intermedios

A
  1. Monomero
  2. Dimero lineal
  3. Tetramero
  4. Protofilamento
  5. Filamento
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3
Q

Polímeros lineales con monomeros que son proteínas con estructura helice alfa fibrosa

A

Filamentos intermedios

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4
Q

Crea malla filamentosamenre compacta entre la membrana plasmatica y la envoltura nuclear

A

Filamentos intermedios

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5
Q

¿Cuántos pares de protofilamentos son necesarios para crear un filamento intermedio?

A

4 pares

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6
Q

Proteinas reguladoras que participan en la despolimerizacion de los monomeros de actina

A

Timosina

Cofilina

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7
Q

Microfilamentos que sirven para transportar organoides

A

Microfilamentos transcelulares

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8
Q

Proteínas accesorias del citoesqueleto

A

Proteínas reguladoras
Proteínas ligadoras
Proteínas motoras

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9
Q

Armazon proteico filamentoso desplegado por el citosol de las celulas eucariotas

A

Citoesqueleto

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10
Q

Filamentos que se clasifican en corticales y transcelulares

A

Filamentos de actina

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11
Q

Forman el esqueleto de las microvellosidades

A

Filamentos de actina

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12
Q

Proteinas que asisten a los microtubulos

A

Dineina

Quinesina

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13
Q

Microtubulos que contribuyen al establecimiento de las formas de la célula . Además mediante proteinas accesorias mantienen al re y al aparato de golgi en sus posiciones

A

Microtubulos citoplasmaticos

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14
Q

Polimeros compuestos por unidades proteicas llamadas tubulinaa

A

Microtubulos

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15
Q

Las celulas procariotas presentan citoesqueleto?

A

No, las eucariotas si

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