Home » Advanced Zoology » Breathing and Exchange of Gases » Question
  1. The carbon dioxide is transported via blood to lungs as
    1. dissolved in blood plasma
    2. in the form of carbonic acid only
    3. in combination with haemoglobin only
    4. carbaminohaemoglobin and as carbonic acid
Correct Option: D

Carbon dioxide is transported via blood to lungs mostly as carbaminohaemoglobin and carbonic acid. It is released in lungs in exchange with oxygen.



Your comments will be displayed only after manual approval.