Module 6: Lipides et membranes Flashcards

1
Q

3 composantes de la membrane cellulaire?

A
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2
Q

Propriétés des phospholipides?

A
  • Réparation
  • Modification
  • Division
  • Perméabilité sélective
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3
Q

Structure d’un lipide de réserve

A

Ester de glycérol et d’acide gras

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4
Q

Fonction du cholestérol?

A

Stabilise la membrane

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5
Q

Sphingolipide?

A

Aucune idée, un autre constituant membranaire

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6
Q

Fonction des glycolipides?

A

Formation du glycocalyx, identité cellulaire, adhérence cellulaire

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7
Q

Différents types de protéines membranaires?

A
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8
Q

Différents types de passage membranaire sélectif

A
  • Transport passif (Diffusion simple ou passive + Osmose + Diffusion facilitée)
  • Transport actif (Pompe + exocytose + endocytose)
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9
Q

Diffusion facilitée par un transporteur vs diffusion passive

A
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