Cellule Flashcards

1
Q

defintion cellule

A

unité de base de la vie

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2
Q

role noyau

A

centre controle ADN (gènes) centre de synthèse des protéines et declanchement division cellulaire

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3
Q

role nucléole

A

formation ribosomes (protéines)

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4
Q

role ribosome

A

fabrique protéines essentielles à activité cellulaire (synthèse protéines)

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5
Q

role vésicule (péroxyme)

A

véhicule de transport et de livraison

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6
Q

réticulum endoplasmique

A

fabriques protéines essentielles à activités cellulaires transporte matériel d’un endroit à l’autre R.E.R: Synthèse protéines R.E.L: synthèse lipides (gras)

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7
Q

membrane celullaire

A

permet echange avec milieu facilite entrée nutriments et sortie des dechets

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8
Q

appareil de Golgi

A

entrepose, modifie, trie et emballe protéines et les transporte vers la membrane cellulaire pour expulser a l’exterieur de la cellule

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9
Q

mitochondries

A

production énergie grace a respiration cellulaire

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10
Q

vacuole

A

reserves (entreposage)

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11
Q

cytoplasme

A

favorise activité cellulaire support organites

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12
Q

lysosome (sorte de vacuole)

A

neutralise certains nutriments grace aux enzymes neutralise toxines

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13
Q

centriole

A

participation division cellulaire (mitose, méiose)

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14
Q

enzyme

A

protéine. séquence d’acides aminés

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15
Q

centrosome

A

2 centrioles organisant division cellulaire a l’aide de microtubules

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