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
1. Methamoglobin
2. Carbhaminohaemoglobin
3. Oxyhaemoglobin
4. Carbaminohaemoglobin
Each Hb can carry a maximum of ___oxygen molecules.
1. 2
2. 4
3. 8
4. 6
Binding of Oxygen with Hb is primarily related to
1. Partial pressure of O2
2. Partial pressure of CO2
3. Hydrogen ion Concentration
4. Temperature
A curve obtained when percentage saturation of Hb with O2 is plotted against the pO2 is also called as
1. Association curve
2. Dissociation Curve
3. Sigmoid Curve
4. Both 2 and 3
Which of the following factors are favourable for the shifting of the 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
How many of the following factors are favourable for the shifting of Oxyhaemoglobin dissociation Curve to the left side
low pO2, high pCO2, more H+ Concentration, Higher temperature, High pO2, Low pCO2, less H+ Concentration, lower temperature.
1. 3
2. 4
3. 5
4. 6
Which of the following factors are favourable for the shifting of Oxyhaemoglobin dissociation Curve to the left side
1. High Temperature
2. high pH
3. Low pH
4. None 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