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

Subtopic:  Respiratory System: Transport of Gases |
 88%
From NCERT
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The binding of Hb with oxygen forms

1. Methamoglobin

2. Carbhaminohaemoglobin

3. Oxyhaemoglobin

4. Carbaminohaemoglobin

Subtopic:  Respiratory System: Transport of Gases |
 94%
From NCERT
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Each Hb can carry a maximum of ___oxygen molecules.

1. 2

2. 4

3. 8

4. 6

Subtopic:  Respiratory System: Transport of Gases |
 94%
From NCERT
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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

Subtopic:  Respiratory System: Transport of Gases |
 82%
From NCERT
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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

Subtopic:  Respiratory System: Transport of Gases |
 62%
From NCERT
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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

Subtopic:  Respiratory System: Transport of Gases |
 68%
From NCERT
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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

Subtopic:  Respiratory System: Transport of Gases |
 87%
From NCERT
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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

Subtopic:  Respiratory System: Transport of Gases |
 85%
From NCERT
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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

Subtopic:  Respiratory System: Transport of Gases |
 68%
From NCERT
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______ temperature will shift the Oxyhaemoglobin dissociation Curve to _____side,

1. lower, left

2. higher, right

3. lower, right

4. Both A and B

Subtopic:  Respiratory System: Transport of Gases |
 64%
From NCERT
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