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BCL1 > Cellule > Flashcards

Cellule Flashcards

1
Q

Organites dans le cytosol

A

Vésicule intracell
Rétuculum endo
Golgi
Endosome
Lysosomes
Phagosomes
Mitochondries
Cytosquelette

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2
Q

Définition du cytosol

A

=hyaloplasme
Liquide
Translucide
Baigne des organites
Délimité par l’ensemble des mb cell
Fraction liquide du cytoplasme obtenue par centrifugation et élimination des organites

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3
Q

Volume cell du cytosol

A

54%

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4
Q

Volume cell mitochondrie

A

22%

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5
Q

Ph du cytosol

A

Neutre 7

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6
Q

Composition de l’eau du cytosol

A

85% eau
30% eau libre

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7
Q

Molécule du cytosol

A

Glucides
Lipides
AA
Nucléotides

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8
Q

Pourcentage des macromolécules dans le cytosol

A

20 a 30%
Très concentré

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9
Q

Globule et particules du cytosol

A

Globule lipidiques
Particules de glycogène

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10
Q

Ion du cytosol

A

Potassium K+
Sodium Na+
Chlore Cl-
Protéine
Calcium Ca2+

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11
Q

K+ dans le cytosol est

A

Supérieur au millieux extracell

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12
Q

Na+ dans le cytosol est

A

Inférieur au millieu extracell

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13
Q

Cl- dans le cytosol est

A

Inférieur au millieu extracell

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14
Q

Ca2+ dans le cytosol est

A

Extrêmement faible

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15
Q

Les 3 fonction du cytosol

A

Réserve de matériaux
Carrefour de voies métaboliques
Transduction du signal

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16
Q

La réserve de matériaux=

A

Eau + ions
Reg du ph intra et extracell
Energétique

17
Q

Carrefour de voies métaboliques=

A

Réaction enzymatique
Anabolisme et catabolisme

18
Q

Transduction du signal =

A

Transmission de signaux à partir de la mb plasmique

BCL1 (8 decks)

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