7.1 Haemoglobin Flashcards
1
Q
What is haemoglobin made of?
A
2 alpha helices
2 beta sheets
An Fe2+ in each polypeptide
2
Q
How many oxygen molecules can bind to a haemoglobin?
A
4 O2s
3
Q
What is affinity?
A
Attraction to 02
4
Q
What is association and disassociation?
A
When o2 is picked up and let go
5
Q
What is partial pressure?
A
O2 concentration
