Question

Does carbon di oxide bind to iron atom of haemoglobin

Answer 1

Each heme group contains an iron atom, and this is responsible for thebinding of oxygen. The presence ofhemoglobin in blood increases the oxygen carrying ability of a litre of blood from 5 to 250 ml. Hemoglobinalso plays a major role in the transportof carbon dioxide from the tissues back to the lungs.

Answer 2

Explanation:

Does gaseous exchange take place in which surface of respiratory system