haemoglobin exam qs

Question 1

Binding of one molecule of oxygen to haemoglobin makes it easier for a second oxygen
molecule to bind.
Explain why.

Answer 1

Binding of first oxygen changes tertiary (structure) of haemoglobin;
2. Creates another binding site

Question 2

Describe the role of haemoglobin in supplying oxygen to the tissues of the body

Answer 2

carries o as oxyhaemoglobin, o2 unloaded