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Q. No.| 1. | IRV + ERV + TV | 2. | IRV + ERV |
| 3. | IRV + ERV + TV + RV | 4. | IRV + ERV + TV - RV |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| A. | Diffusion of gases (O2 and CO2) across alveolar membrane. |
| B. | Diffusion of O2 and CO2 between blood and tissues |
| C. | Transport of gases by the blood |
| D. | Pulmonary ventilation by which atmospheric air is drawn in and CO2 rich alveolar air is released out. |
| E. | Utilisation of O2 by the cells for catabolic reactions and resultant release of CO2 |
Choose the correct answer from the options given below:
| 1. | (D), (A), (C), (B), (E) | 2. | (C), (B), (A), (E), (D) |
| 3. | (B), (C), (E), (D), (A) | 4. | (A), (C), (B), (E), (D) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyUnder normal physiological conditions in human being every 100 ml of oxygenated blood can deliver _____________ml of O2 to the tissues.
1. 10 ml
2. 2 ml
3. 5 ml
4. 4 ml
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | Provides surface for diffusion of O2 and CO2 |
| 2. | It clears inhaled air from foreign particles |
| 3. | Inhaled air is humidified |
| 4. | Temperature of inhaled air is brought to body temperature |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following disorders represents decrease in respiratory surface due to damaged alveolar walls?
1. Hypocapnia
2. Bronchitis
3. Asthma
4. Emphysema
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the regulation of respiration, a chemosensitive area adjacent to the rhythm centre in the medulla region of the brain, is highly sensitive to:
1. \(HCO^-_3\)
2. \(CO_2\)
3. \(O_2\)
4. \(N_2\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| a. | It includes ERV, TV and IRV |
| b. | Total volume of air a person can inspire after a normal expiration |
| c. | The maximum volume of air a person can breathe in after forced expiration |
| d. | It includes ERV, RV and IRV. |
| e. | The maximum volume of air a person can breathe out after a forced inspiration. |
Choose the most appropriate answer from the options given below:
1. (b), (d) and (e)
2. (a), (c) and (d)
3. (a), (c) and (e)
4. (a) and (e)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Medulla
2. Pons
3. Thalamus
4. Cerebrum
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the favorable conditions required for the formation of oxyhemoglobin at the alveoli.
1. High pO2, high pCO2, less H+, higher temperature
2. Low pO2, low pCO2, more H+, higher temperature
3. High pO2, low pCO2, less H+, lower temperature
4. Low pO2 high pCO2 more H+, higher temperature
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the correct events that occur during inspiration.
a. Contraction of diaphragm
b Contraction of external inter-costal muscles
c. Pulmonary volume decreases
d. Intra pulmonary pressure increases
1. (c) and (d)
2. (a), (b) and (d)
3. only (d)
4. (a) and (b)
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