núcleo Flashcards

1
Q

forma

A

esférica o ovoide

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2
Q

ocupa ——- % de volumen

A

10 %

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3
Q

la envoltura nuclear es

A

impermeable y aislante

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4
Q

la envoltura se encarga de ——– y contiene el ——

A

filtrar

nucleoplama o citoplasma nuclear

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5
Q

propio citoesqueleto de el núcleo

A

lámina nuclear

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6
Q

la síntesis de proteinas y la mitosis depende de

A

la integridad de la lámina nuclear

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7
Q

el intercambio entre citoplasma celular y nucleoplasma ocurre a través de los

A

poros nucleares

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8
Q

envoltura nuclear tiene 2

A

bicapas

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9
Q

el transporte por nucleoporos son altamente

A

selectivo

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10
Q

el transporte es

A

bidireccional

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11
Q

lamina nuclear sostiene en la fase s

A

cromatina

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12
Q

lamina nuclear sostiene en la fase m

A

cromosomas

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13
Q

proteina de la lamina nuclear

A

laminina

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14
Q

capases función

A

mediadoras de muerte celular programada

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15
Q

nucleopasma 20%

A

contiene enzimas, iones, atp y proteinas

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16
Q

nucleo principal función

A

proteger y resguardar el material genetico

17
Q

80% nucleopasma

A

agua