11th Class Biology Breathing and Exchange of gases (Animal Respiration)

  • question_answer 12)
    Have you heard about hypoxia? Try to gather information about it, and discuss with your friends. 

    Answer:

    Hypoxia is the shortage of oxygen supply to the blood due to (a) Normal shortage in air (b) Oxygen dificiency on high mountains (mountain sickness), anaemia and histotoxicity or poisoning of electron transport system.  


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