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Earn 100

Read the following statements and choose the correct option.

Statement A : In Emphysema, the surface area of gaseous exchange is reduced.

Statement B : Due to excessive smoking, the walls of alveoli are damaged.

90.48% studentsanswered this correctly

Important Questions on Breathing and Exchange of Gases

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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment Set - 2>Q 12
Respiratory rhythm centre and pneumotaxic centre are respectively located in
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment Set - 2>Q 13
When percentage saturation of haemoglobin with O2 is plotted against the partial pressure of O2 on a graph, the curve obtained is described as
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment Set - 2>Q 14
Select incorrect statement among the following.
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment Set - 2>Q 15
Read following sentences carefully and select the incorrect one.
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment Set - 2>Q 16
Basic respiratory rhythm centre is located in
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment Set - 2>Q 17
The partial pressure of carbon dioxide in oxygenated blood is
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment Set - 2>Q 18
Total volume of air expired by a person forcefully after normal inspiration is known as
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>Assignment Set - 2>Q 19

Match column-A with column-B and select the correct option.

Column-A Column-B
a. Medulla oblongata (i) Chemoreceptors
b. Pons varolii (ii) 'Switch-off' centre for breathing
c. Aortic arch and carotid arch (iii) Normal respiratory rhythm centre