Which of the following statement is correct regarding haemoglobin?
1. It carries oxygen in the blood.
2. It is an iron-containing compound.
1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 nor 2
Which of the following statement is correct regarding haemoglobin?
1. It carries oxygen in the blood.
2. It is an iron-containing compound.