Which of the following is a true statement?

1.	Oxygen binding with HB is a reversible process
2.	Oxygen binding with HB is an irreversible process
3.	Hb is not a protein
4.	It’s not a pigment

The binding of HB with oxygen forms

Each Hb can carry a maximum of ___oxygen molecules.

Binding of Oxygen with Hb is primarily related to

A __________is obtained when percentage saturation of Hb with O₂ is plotted against the pO₂.

(1)J shaped curve

(2)Sigmoid Curve

(3)Exponential curve

(4)None of these

Which of the following factors are favourable for the shifting  of Oxyhaemoglobin dissociation Curve to the right side
1. High pO2
2. Low pCO2
3. less H+ Concentration
4. None of these

Which of the following factors are favourable for the shifting of Oxyhaemoglobin dissociation Curve to the left side

(1)High pO₂

(2)Low pCO₂

(3)less H⁺ Concentration

(4)All of these

______temperature will shift the Oxyhaemoglobin dissociation Curve to _____side,

(1)lower, left

(2)higher, right

(3)lower, right

(4)Both A and B

The red coloured, Fe Containing pigment present in the Erythrocytes is

The binding of Hb with Carbon dioxide forms