Question

What is the maximum number of oxygen molecules with which haemoglobin can combine?

Answer 1

Answer:

Each of the haemoglobin contains 1 iron molecule and 1 oxygen molecule.

so the haemoglobin can contain a total of 4 oxygen molecules in it

Answer 2

Answer:

Each Hemoglobin can combine with 4 oxygen molecules.

Hemoglobin is found in red blood cells. These are also known as erythrocytes contain iron.

Each iron molecule bind with one oxygen molecule. Iron and oxygen travels through the lungs and tissues.

Hemoglobin has a heme group.

Hemoglobin is a protein molecule.