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

TEMA 3 DEL SEGON BLOC DE BIOLOGIA PER A EXAMEN

Rating
-
Sold
-
Pages
41
Uploaded on
25-08-2022
Written in
2022/2023

apunts de bio per a examen

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
August 25, 2022
Number of pages
41
Written in
2022/2023
Type
Class notes
Professor(s)
Josep
Contains
All classes

Subjects

Content preview

Origen de les primeres cel.lules complexes:
Eucariotes (domini Eukaria)


L’endosimbiosi actua com a font de novetat evolutiva

Propietats emergents en les cèl·lules complexes

Augmenta la mida ce les cèl·lules

, Procariotes




Arbre filogenètic construït a partir de RNA ribosomal, gen que també te el seu equivalen
en bacteris.
Woese et al. 1977.

,ORGANISMES EUCARIOTES



Cèl·lula eucariota




Cèl·lula procariota



 Nucli que protegeix
el material genètic

 Orgànuls
especialitzats

, A nivell bioquímic les diferencies entre procariotes i eucariotes es poca,
comparteixen una base comú en l’obtenció d’energia




Característiques comuns a tots els organismes vius

• Utilitzen reaccions redox com a font d’energia (per generar un gradient
de protons a traves de una membrana) i conserven l’energia en forma
de ATP. Aquest mecanisme es universal
• ATP sintasa
• Codi genètic (es universal però amb diferencies entre els diferents
dominis, Bacteria, Archaea i Eukaria)
• Tots els processos es donen en un espai envoltat per una membrana
$8.39
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
laiarodrguezgaln

Also available in package deal

Get to know the seller

Seller avatar
laiarodrguezgaln Universitat Rovira i Virgilu
Follow You need to be logged in order to follow users or courses
Sold
0
Member since
3 year
Number of followers
0
Documents
60
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