Nucleo Flashcards

1
Q

Parte del nucleo, (sintetizan los ribosomas, son de currpo esferico)

A

Nucleolos

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2
Q

Dentro de el se halla confinado el adn

A

Nucleo

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3
Q

Comunica el interior del nucleo con el citosol

A

Poros

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4
Q

Salen liego de su procesamiento

A

arn

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5
Q

Esta compuesta por 2 membranas cocentricas atravesadas por poros

A

Envoltura nuclear

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6
Q

Como se llama el espacio entre ambas membranas del nucleo

A

Espacio perinuclear

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7
Q

Sostiene la envoltura nuclear

A

Lamina nuclear

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8
Q

Esta compuesta por laminofilamentos A-B-C

A

Lamina nuclear

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9
Q

Durante la interfase, determina la forma de la carioteca y le otorga resistencia mecánica

A

Lamina nuclear

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10
Q

Las nucleoporinas componen una estructura llamada

A

Complejo de poros

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11
Q

4 elementos que consta el complejo del poro

A
  1. Ocho columnas proteicas
  2. Proteinas de anclaje
  3. Proteinas radiales
  4. Fibrillas proteicas
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12
Q

Elemento del complejo del poro que amarra la envoltura nuclear a la columna proteica

A

Proteína de anclaje

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13
Q

Ingresan al nucleo mediante un mecanismo selectivo que permite el ingreso sólo de las que poseen un peptido señal (nsl)

A

Macromoleculas (proteinas y arn)

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14
Q

Constituye los genes (unidades hereditarios)

A

ADN

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15
Q

Tipos de arn

A

ARNmensajero

ARNribosomico

ARNtransferencia

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16
Q

De qué estan hechas las proteínas?

A

De aminoácidos