What percentage of oxygen molecule is transported in a dissolved state through plasma

1. 3

2. 20-25

3. 70

4. 97

Which of the following is true for transport of gases

1. Maximum amount of O₂ is transported by RBCs

2. Maximum amount of CO₂ is transported by Plasma as Bicarbonates

3. Plasma transports both CO₂ and O₂

4. All of the above

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 pO_2, high pCO₂, more H⁺ Concentration, Higher temperature, High pO_2, Low pCO₂, less H⁺ Concentration, lower temperature.

1. 3

2. 4

3. 5

4. 6