Ciclo de krebs Flashcards

1
Q

qué es el ciclo de krebs?

A

es el siguiente paso en la oxidación de la glucosa (glucólisis)

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2
Q

sustrato principal

A

Acetil CoAA

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3
Q

características del ciclo de Krebs

A

ruta anfibolita (tiene una parte catabólica y otra anabólica)
se conecta con otros procesos metabólicos

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4
Q

dónde se lleva a cabo el ciclo de Krebs?

A

matriz mitocondrial

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5
Q

cuál es la única enzima que no está en la matriz mitocondrial y dónde se encuentra?

A

succinado deshidrogenasa, en las crestas mitocondriales

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6
Q

roductos del ciclo de krebs

A

3 NADH, 2CO2, 1 ATP, 1 FADH

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7
Q

Cuántos ATP se obtienen en 1 vuelta del ciclo de Krebs?

A

10 ATP

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8
Q

cofactor esencial para las descarboxilaciones

A

tiamina

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9
Q

de donde proviene la tiamina?

A

de la vitamina B

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10
Q

enzima que lleva a cabo la conversión de piruvato a Acetil Coa

A

piruvato deshidrogenasa

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11
Q

1ra reacción

A

acetil CoA+oxalacetato–> citrato sintasa y nos da oxalacetato

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12
Q

5 cofactores requeridos

A

tiamina
FADH
NADH
CoA

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13
Q
A
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