100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Summary

Résumé La cellule

Rating
-
Sold
-
Pages
6
Uploaded on
16-09-2025
Written in
2024/2025

Fiche de cours sur la cellule en BTS Diététique (1ère année), bon courage pour les révisions <3

Institution
Course









Whoops! We can’t load your doc right now. Try again or contact support.

Written for

Institution
Study
Course

Document information

Uploaded on
September 16, 2025
Number of pages
6
Written in
2024/2025
Type
Summary

Subjects

Content preview

Alma MARTIN GÖKSU


BTS Diététique - Progress Santé / CFA Diététicienne - CRF Port Royal




LA CELLULE



Introduction
Plus petite unité structurale et fonctionnelle du vivant.
Environ 220 types de cellules.
Virus : parasite intracellulaire (≠ c) sans métabolisme propre, nécessite un hôte pour se
reproduire.

Membrane Plasmique

, Structure :

→ Modèle de la mosaïque fluide asymétrique
→ Bicouche lipidique : 💙
Glycérophospholipides
Sphingolipides
Glycolipides
Cholestérol (rigidité membranaire)

→ Fluidité membranaire accrue : grâce aux acides gras polyinsaturés.
Protéines membranaires : 💙 (peuvent être des enzymes ou intervenir dans les échanges mb)

Périphériques
Transmembranaires
Glycoprotéines (p + résidus glucidiques, forment le glycocalyx en extra c)

→ les glycolipides et les glycoprotéines jouent un rôle dans la reconnaissance c (ex : groupes
ABO)

Échanges Membranaires
→ la mb a un caractère de semi perméabilité / perméabilité sélective
3 types d’échanges : 💙
$8.59
Get access to the full document:

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

Get to know the seller
Seller avatar
almamgk

Also available in package deal

Get to know the seller

Seller avatar
almamgk Paris I - Université Panthéon-Sorbonne
Follow You need to be logged in order to follow users or courses
Sold
New on Stuvia
Member since
2 months
Number of followers
0
Documents
17
Last sold
-

0.0

0 reviews

5
0
4
0
3
0
2
0
1
0

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions