Mitocondrias Flashcards

1
Q

Compartimentos de la mitocondria (2)

A

Matríz / Espacio intermembranal

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2
Q

Las membranas son asimétricas ?

A

Verdadero

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3
Q

Cuanto colesterol tienen las membranas ?

A

Poquito

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4
Q

Membrana que contiene cardiolipina

A

Interna

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5
Q

La cardiolipina aporta ______ a la membrana

A

Permeabilidad

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6
Q

Membrana intern contiene a ______.

A

TIM

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7
Q

Las crestas tienen dos zonas …..

A

Cercana a la membrana y zonas de unión

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8
Q

Zona en la que se libera piruvato en la mitocondria

A

Zona de unión de la cresta

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9
Q

Las crestas realizan__________.

A

Fosforilación oxidativa

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10
Q

La mitocondria se puede fusionar para _____- su DNA.

A

Fusionar

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11
Q

Para que se fusionen es indispensable la ______.

A

Mitofusina

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12
Q

La ruptura de la mitocondria puede llevar a ______.

A

Apoptosis

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13
Q

FIS 1 y DRP 1 son necesarios para llevar acabo la _______.

A

Fisión

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14
Q

El ADN mitocondrial tiene forma ________.

A

Circular

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15
Q

La mitocondria puede formar sus propias _____.

A

Proteínas

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16
Q

La mitocondria tiene ______ genes.

A

37

17
Q

Los 37 genes de la mitocondria incluyen :
13__________
22_________
2___________

A

Subunidades para complejos respiratorios
RNAt
RNAr

18
Q

El genoma mitocondrial se puede recombinar si se daña??

A

NO

19
Q

Funciones de la mitocondria

A
    • Producir atp
    • Apoptosis
  1. -Control de crecimiento
  2. -Almacen de Ca+
20
Q

Parte de la mitocondria que se encarga de generar ATP

A

Porción dentro de la matríz de la ATPsintetasa

21
Q

BCL-2

BCL-x

A

Estabilizan la membrana

22
Q

Bax
Bac
Bim

A

permiten la salida de Citocromo-C