The binding of HB with oxygen forms
| 1. | Methamoglobin |
| 2. | Carbhaminohaemoglobin |
| 3. | Oxyhaemoglobin |
| 4. | Carbaminohaemoglobin |
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 |
The red coloured, Fe Containing pigment present in the Erythrocytes is
| 1. | Haemoglobin | 2. | Myoglobin |
| 3. | Globin | 4. | Albumin |
The binding of Hb with Carbon dioxide forms
| 1. | Methamoglobin |
| 2. | Carbamino-haemoglobin |
| 3. | Oxyhaemoglobin |
| 4. | none of these |
More binding of CO2 occurs when pCO2 is _____ and pO2 is ____
| 1. | high, high | 2. | low, high |
| 3. | high, low | 4. | low, low |
The respiratory centre is highly sensitive for
| 1. | CO2 | 2. | O2 |
| 3. | H+ ions | 4. | Both A and C |
Difficulty in breathing due to inflammation of bronchi and bronchioles leads to
| 1. | Asthma |
| 2. | Emphysema |
| 3. | Occupational Lung Disease |
| 4. | Rhinitis |
Which of the following disease is caused mainly due to cigarette smoking
| 1. | Asthma | 2. | Emphysema |
| 3. | Bronchitis | 4. | Rhinitis |
An increase from pH 7.2 to pH 7.4 around hemoglobin causes
| 1. | Hemoglobin to release all bound oxygen molecules. |
| 2. | An increase in the affinity of hemoglobin to bind oxygen molecules. |
| 3. | Hemoglobin to denature. |
| 4. | An increase in the binding of H+ by hemoglobin. |
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 |