A-Level Biology Edexcel B 9BI0

4.5: Transport of gases in the blood

#4.5i

Understand the structure of haemoglobin in relation to its role in the transport of respiratory gases, including the Bohr effect.

#4.5ii

Understand the oxygen dissociation curve of haemoglobin.

#4.5iii

Understand the similarities and differences between the structures and functions of haemoglobin and myoglobin.

#4.5iv

Understand the significance of the oxygen affinity of fetal haemoglobin as compared to adult haemoglobin.

4.4
Circulation
4.6
Transfer of materials between the circulatory system and cells