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Class 11BiologyBreathing and Exchange of GasesDisorders of respiration system
Medium

....... is a chronic disorder in which alveolar walls are damaged due to which respiratory surface is decreased.

  • A
    Asthma
  • B
    Emphysema
  • C
    Fibrosis
  • D
    Angina
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Class 11 Questions

Class 11

Biology Questions

Chapter

Breathing and Exchange of Gases

Subtopic

Disorders of respiration system

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