Why does oxygen bind to haemoglobin easier the second time?
Binding the first oxygen molecule leads to a change in the tertiary structure of haemoglobinThis uncovers the second haem binding site for another oxygen molecule to attach
Related Biology A Level answers
All answers ▸Why do nerve impulses travel faster in myelinated neurons?
Suggest and explain why the combined actions of exopeptidases and endopeptidases are more efficient than exopeptidases on their own.
How does DNA replication occur?
What are enzymes and how do they work?