Metabolismo Flashcards

1
Q

ATP

A

adenosina trifosfato

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2
Q

Para que utiliza ATP

A
  • Sintetizar y degradar compuestos.
    -Transporte a través de las membranas.
  • Endocitosis y exocitosis.
  • Movimientos celulares.
  • División celular.
  • Transporte de señales entre el exterior e
    interior celular.
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3
Q

Glucolisis

A

en citosol, 6 de carbono (glucosa) se hace 2 pruvatos

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4
Q

Respiracion celular

A

Cuando hay oxigeno el piruvato se hace CO2 liberando liberando ATP

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5
Q

Fermetación

A

Cuando no hay O2 en vez de CO2 se hace acido lactico

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6
Q

exergónicas

A

liberan energia

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7
Q

Endergonicas

A

consumen energia de la reacciones exergónicas

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8
Q

que regula las reacciones

A

enzimas

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9
Q

metabolismo anabolico

A

forma moleculas propias de moleculas pequeñas

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10
Q

Metabolismo catabolico

A

se degrada y oxida biomoleculas obtienen energia esta es usada en reacciones anabolicas

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11
Q

protooncogenes

A

promueven crecimiento celular

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12
Q

genes supresores de tumores P53

A

inhiben proliferacion celular excesiva

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13
Q

tomografia por emision de positrones (PET)

A

Capta aumento en la captación de glucosa ya que los tumores consumen mucha glucosa por su rapida reproduccion

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14
Q
A
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