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Biologia > Mitocondria- Semana 2 > Flashcards

Mitocondria- Semana 2 Flashcards

1
Q

Estructura mitocondria

A

2 bicapas lípidicas
Externa: lisa
Interna plegada a crestas

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2
Q

Que hay en la matriz de la mitocondria

A

Ribosomas
rRNA
tRNA
mtADN

Nucleoides

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3
Q

Diferencia entre membrana Inter y externa

A

Interna: Impermeabke
Externa: Porinas (proteínas integrales con un canal en el medio)

Gram negativas igual

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4
Q

Funciones mitocondria

A

Sintetizar ATP
Sintetizar aminoácidos
Sintetizar grupos hemo
Regular la concentración de Ca2+ en Citosol
Regular y controlas la APOPTOSIS

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5
Q

Explica el origen de las mitocondrias

A

Teoría endosbiótica

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6
Q

Como es la biogenesis de la mitocondria

A

Se replican por fisión binaria (como bacterias)

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7
Q

NO Existe equilibro entre fisión y fusión

A

Falso, si existe equilibro

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8
Q

Cuando las membranas interna y externa son grandes se invaginan hasta generar 4 mitocondrias

A

Falso, generan 2 mitocondrias

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9
Q

Formación de mitocondria

A

Procariota anaerobico se come a aerobico

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Biologia (20 decks)

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