Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Summary

Complete samenvatting module 2 celbiologie psychobiologie jaar 1

Rating
-
Sold
-
Pages
11
Uploaded on
07-02-2023
Written in
2021/2022

Complete samenvatting module 2 celbiologie psychobiologie jaar 1

Institution
Course

Content preview

Bioenergenetica

Celmetabolisme
1) Catabolische routes
o Breken levensmiddelen af in
kleinere moleculen
 Energieproductie
 Bouwstenenproductie
2) Anabolische routes
o Gebruiken kleine. Moleculen en energie van catabolische routes om andere
moleculen (die de cel vormen) te synthetiseren.

Cellular respiration
- Glucose  energie
- C6H12O6 + 6 O2  6 CO2 + 6 H2O + energie (= warmte of ATP)
Figure 1: Glycolyse
1) Glycolyse = glucose afbraak
o Anaeroob
o Netto 2 ATP
o NAD+  NADH (glucose:NAD = 1:10)

Netto: glucose + 2 ADP + 2 Pi + 2 NAD+  2 pyrodruivenzuur + 2 ATP + 2 NADH


2) Pyrodruivenzuur  Citroenzuurcyclus
o Aeroob in mitochondrium
o (Anaeroob in cytoplasma, gisting)
o 2 ATP
o Doorlopen voor elk pyruvaat molecuul
o NAD+  NADH (glucose:NAD = 1:10)




3) Elektronentransportketen
o Aeroob
o 1 NADH  3 ATP
o Totaal 34 ATP

, Fermentatie
Glycolyse zonder zuurstof

1) Alcoholische fermentatie
o 2 pyrodruivenzuur  CO2 + 2 acetaldehyde (elektronenacceptor)
 2 ADP  4 ATP
 2 NAD+  2 NADH
o 2 acetaldehyde (elektronenacceptor)  2 ethanol
 2 NADH  2 NAD+

2) Melkzuur fermentatie
o Glucose + 2 ADP + 2 NAD+  2 pyrodruivenzuur + 4 ATP + 2 NADH
 2 ADP  4 ATP
 2 NAD+  2 NADH
o 2 pyrodruivenzuur (elektronenacceptor)  2 lactaat
 2 NADH  2 NAD+


Thermodynamica
Wet 1: Energie wordt niet gemaakt of afgebroken, het verandert van vorm.
Wet 2: De entropie (wanorde) van het universum neemt altijd toe.
Wet 3: Een perfect gekristalliseerde vaste stof bij het absolute 0-punt heeft een entropie van
0

Entropie
- = Wanorde
- Meer energieverspreiding  meer entropie
- S (J/K)

Levende cellen voldoen niet aan de 2e wet van thermodynamica
Hoe?
- Geen geïsoleerd systeem: Ze gebruiken energie uit voedsel/fotonen om orde te
genereren.
- Deel van de energie wordt omgezet in warmte.
- Warmte komt vrij in omgeving en zorgt voor wanorde.
- Totale entropie neemt toe.

De koolstofkring

Written for

Institution
Study
Course

Document information

Uploaded on
February 7, 2023
Number of pages
11
Written in
2021/2022
Type
SUMMARY

Subjects

$4.19
Get access to the full document:

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Get to know the seller
Seller avatar
sennasie

Get to know the seller

Seller avatar
sennasie Universiteit van Amsterdam
Follow You need to be logged in order to follow users or courses
Sold
1
Member since
3 year
Number of followers
1
Documents
8
Last sold
2 year ago

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

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions