Caractériques des eucaryotes:
Possede vrai
noyau
.
possède système de membrane intracytoplasmique
·
un
·Possède des
organites intracytroplasmique
·Unicellulaire ou Pluricellulaire
Grande taille (10 à 100 um)
·Mode de reproduction:Mitose (asexusie) on Meiose(sexuéel
Encaryote Animale
1. Membrane plasmique:Mosaique fluide composée d'un x2 feuilletphospholipidique, de cholestérole, de
glycolipide, de proteine etde glycoproteine. Transportmembranaire:
intérieure de la cellule avec
organite transport passif(diffusion simplelfacilite), transport actif, endocytose exocitose. et
↑ aqueux sans
milieux organite
2. Cytoplasme:Contenue entre la membrane et noyau:cytosol etorganite. Métabolisme cellulaire
le
2.1
Cytosquelette:Filamentprotéique (microtubule). Maintientla forme etassure les mouvements
2.2 Centrosome:centrioles faitde microtubules. Centre de formation des microtubules du fuseau archromatiq
2.3 Cils et flagelles:composés de microtubules. Déplacement de la cellule
2.4 Ribosomes:2 sous unités ribasomales (ARNr + proteine rib). Synthèse des proteines (2 types:cytoplasme, membrane de RE0)
Réticulume
2.5 endo. (RE):REG - convert de ribosomes, REA- sans ribosome. REG:synthétise exoproteine, REA:""lipide
2.6 A.
Golgi:sac membraneuxavec la face cis, le Golaimédian, face trans. Site Modification trans-traductionelle
·La face is reçoitles exoproteine de REG, glycosylation des exo dans le golgimédian
·Emballage/exportation des exo par la face trans vers membrane plasmique, lysosome on extérieur cellule
"enzyme oxydant. Detoxifie les substances nocives
"
2.8 Peroxysome:
2.9 Mitochondrie:organelle une m. externetespace intermembranaire interne.
quia m.
(Autophagie:hydrolyse des mitochondries)
+
gi b i e r ü nei n i n i s t r u nsumt i te t i n e
I
12. Cytosquelette
(microtubule)
surecemaremmy
des organites, cellules
2. Cytoplasme
-
Milieu aqueux
contientdes organite
Cytosol:sans organite
10.
⑧
Cytosquelette 6.
(microfilaments) Appareil de
Golgi
·Assure le maintient ·Emballe etexpédie les protéines/Lipides
faitp ar REC et REA
II. Centrosomes /
7. Ribosome
2 centicles fait
·Usine pour fabriquer
--
de I
-
microtubule I
les protéines
-..... ~
8. Lysosome
9. Mitochon brie sac quicontientles enzymes
x 2 membrane digestives, qui coupent les déch
·Respiration cellulaire
CGH1206 602 +
36 ADP
+ +
364:- 6202 6H20+36 ATP
+
m. interne
+
ou se trouve le stroma qui contientl a chlorophile
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller sarahtaibielkettani. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $6.59. You're not tied to anything after your purchase.