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UE 2.1 Biologie > La Cellule > Flashcards

La Cellule Flashcards

Tout

1
Q

Fct du vivant

A 
ATP
Échange
Adaptation
Reproduction 
Évolution
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2
Q

Cellules coloniales

A

Vivent ensemble mais pas les même fcts

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3
Q

3 GRANDS DOMAINES

A

Eucaryotes
Archees
Bactérie

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4
Q

Eucaryotes

A

Noyau + org

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5
Q

Procaryotes

A

Unicellulaire

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6
Q

Importance des procaryotes

A

+ diversifiés et abondants
Tt les env
Tte surfaces non stériles
Intérêt médical

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7
Q

Microbes

A

MO
Invisible 👁
Pas forcément patho
Eucaryotes, procaryotes et virus

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8
Q

Virus

A

Plus petit que cellule
Obligatoire
Detourne la cellule a son avantage

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9
Q

Virus constituants

A

Génome
Capside
+ ou - enveloppe

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10
Q

Mb

A

Bicouche phospholipidique
Déformable
Perméable

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11
Q

Ribosomes

A

Fabrique prot

Decode ARN

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12
Q

Organites

A

Structures spéciales
Dans cyto
Delimite par mb phospholipidique

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13
Q

Mb plasmique

A

Structure
Transport
Osmose
Cholestérol = rigidité

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14
Q

Endoxytose/ exo

A

Transport mol de toute les tailles en grande quantité dans et hors de la cellule

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15
Q

Enzyme

A

Prot catalytique

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16
Q

Noyau

A

Enveloppe nucléaire + nucleole
Db mb phospholipidique
Chromatine ( ADN + prot)
ADN–> empaqueté

17
Q

Nucleole

A

Prot+ADN+ARN

Fabrique ribosomes

18
Q

RE

A

Lies a la mb nucléaire
Synthèse prot
Macromolécules
Transfert sub vers AG via des vésicules

19
Q

REL

A 
Lié au REG
Synthèse lipide
Detox cellule
Libere glucose 
Stock Calcium
20
Q

AG

A

Modif prit
Tri et aiguillage des prot
Fabrique polysaccharides
Stock calcium

21
Q

Mitochondrie

A

ATP
Stock ion
Synthèse cholest
Apoptose

22
Q

Cytosquelette

A 
Prot fibreuse
Forme cellule et ancrage org
Invagination et evagination
Mvt dans cellules
÷ dans cellules
23
Q

Procaryote

A

ADN circule
Pas cholest dans mb
Pas endo/exo

24
Q

Eucaryotes

A

ADN=chrom
Mb avec cholest
Endo/exo

UE 2.1 Biologie (9 decks)

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