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Q.10. What is the inspiratory reserve volume
- 2500-3000 ml
- 500 ml
- 1000-1100 ml
- None of the above
Answer:
(a) 2500-3000 ml
Explanation: 500ml is tidal volume, 1000-1100 ml is expiratory reserve volume
Explanation: 500ml is tidal volume, 1000-1100 ml is expiratory reserve volume
Respiration Class 11th Biology | Practice MCQs With Answers For NEET
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Merit
Merit
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Action | Q.No. | Que title | Option 1 (a) | Option 2 (b) | Option 3 (c) | Option 4 (d) |
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1 | Which among the following does not exchange o2 with CO2 through simple diffusion | Earthworms | Earthworms | Sponges | Flatworms | |
2 | Which among the following have well developed respiratory system | Cockroaches | Earthworms | Sponges | Mammals | |
3 | How many lobes are present in right lung | 2 | 5 | 3 | 4 | |
4 | Name a sound box which is responsible for sound production | Pharynx | Larynx | Epiglottis | None of the above | |
5 | Thoracic chamber is dorsally formed by | Vertebral column | Sternum | Ribs | Diaphragm | |
6 | Inspiration occurs if the pressure within the lungs is | More than atm pressure | Less tha atm pressure | Equal to atm pressure | None of the above | |
7 | The part starting from external nostril upto terminal bronchioles is known as | Conducting part | Exchange part | Respiratory part | None of the above | |
8 | What is the structural and functional unit of lungs | Bronchioles | Alveoli | Bronchi | Both a and c | |
9 | On an average healthy human breathes how many times per minute | 12-16 | 15-16 | 20-25 | 72 | |
10 | What is the inspiratory reserve volume | 2500-3000 ml | 500 ml | 1000-1100 ml | None of the above | |
11 | Volume air inspired or expired during normal respiration is known as | TV | IRV | ERV | RV | |
12 | which among the following is measured by spirometer | Total lung capacity | FRC | RV | TV | |
13 | Pressure contributed by an individual gas in a mixture of gas is known as | Partial pressure | Diffusion pressure | Osmotic pressure | None of the above | |
14 | Solubility of CO2 is how many times higher than O2 | 10-15 | 30-40 | 20-21 | 20-25 | |
15 | What is the partial pressure of O2 in atmosphere | 156 | 159 | 94 | 40 | |
16 | What is the partial pressure of O2 in deoxygenated blood | 45 | 40 | 95 | 43 | |
17 | How many percent of co2 is carried by plasma in dissolved form | 6 | 7 | 20-25 | None of the above | |
18 | How many percent of co2 is carried as bicarbonate | 50 | 97 | 70 | 25 | |
19 | Every 100ml of deoxy blood delivers approx | 2ml of co2 to alveoli | 3 of co2 to alveoli | 4ml of co2 to alveoli | 7ml of co2 to alveoli | |
20 | RBC contains very high quantity of which enzyme | Carbonic anhydrase | Lysosome | Ligase | None of the above | |
21 | which among the following is caused due to decreased respiratory surface area | Astma | Emphysema | Sclerosis | None of the above | |
22 | Whose role in respiratory rhythm regulation is insignificant | Co2 | O2 | Both a and b | None of the above | |
23 | Pneumotaxic centre is present in which region of brain | Medulla | Hypothalamus | Pons | None of the above | |
24 | Which type of curve is formed when percent of haemoglobin is plotted against po2 | Straight line | Hyperbola | Sigmoid | Parabola | |
25 | which among the following is responsible to shift o2 dissociation curve right | High Pco2 | Low pco2 | Low H+ | None of the above |
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