Núcleo Flashcards

1
Q

Qué delimita al núcleo?

A

Envoltura nuclear

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2
Q

Qué es la envoltura nuclear?

A

Membrana interna y externa con poros nucleares que modula el tráfico molecular

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3
Q

Eucromatina

A

Poco compacta (forma activa)

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4
Q

Heterocromatina

A

Compacta (forma inactiva)

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5
Q

Qué es el nucelosoma?

A

Unidad básica de organización de cromosomas

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6
Q

Acetilación de lisias

A

Activación de la transportación

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7
Q

Metilación de H3K9

A

Represión

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8
Q

Metilación de H3K4

A

Activación

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9
Q

Que sigue de metilación H3K4?

A

Fosforilación y ubiquitinación

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10
Q

Quién fabrica los ribosomas?

A

Nucleolo

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