characteristiques d'organites Flashcards

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1
Q

-cercle avec un double membrane, centre de la cellule
-contient les materiaux genetiques
-determine les structures des cellules

A

noyau

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2
Q

-entoure la noyau
-protege l’ADN
-controle les substances qui entrent et sortent

A

membrane nuleaire

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3
Q

-dans le centre du noyau
-produit les ribosomes

A

nucleole

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4
Q

-piles des sacs
-produit les lysosomes

A

appareil de Golgi

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5
Q

-double membrane a l’interieur
-des cretes
-degrade le sucre

A

mitochondrie

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6
Q

-extend de la membrane nucleaire
-produit les lysosomes

A

RER

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7
Q

-meme chose que RER mais sans les ribosomes
-rend certaines molecules soluble pour la detoxification

A

REL

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8
Q

-fait les phospholipides
-entoure la cellule

A

membrane cellulaire

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9
Q

-rempli de liquide
-une ou quelques grosses dans la cellule vegetale; plusieurs petits dans la cellule animale

A

vacuoles

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10
Q

-dans le cytoplasme ou sur le RER
-miniscules organites

A

ribosomes

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11
Q

-tubes qui ressemblent une etoile pres du noyau

A

centrosomes

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12
Q

-filaments d’actin a l’interieur de la cellule

A

cytosquelette

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13
Q

-sacs membraneux d’enzymes

A

lysosomes

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14
Q

-abondant dans le foie
-type de vesicule
-enzymes tres fortes

A

peroxysomes

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15
Q

-long prolongement de la cellule
-propulse la cellule

A

flagelle

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16
Q

-les petits fibres autour de la cellule
-aide la cellule trouve de la nourriture

A

cils

17
Q

-seulement chez les cellules vegetales
-rigide
-fait de la cellulose

A

paroi cellulaire