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Class 11BiologyBreathing and Exchange of GasesExchange of gases
Medium

Which are the three main layers that form the diffusion membrane?

  • A
    Thin squamous epithelium of alveoli,basement membrane of bronchioles and basement substance
  • B
    Thin squamous epithelium of alveoli,endothelium of alveolar capillaries and the basement substance
  • C
    Basement substance,cuboidal epithelium of alveoli and stratified epithelium of bronchiole
  • D
    Ciliated epithelium of trachea,endothelium of capillaries and basement substance
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Class 11 Questions

Class 11

Biology Questions

Chapter

Breathing and Exchange of Gases

Subtopic

Exchange of gases

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