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Question: Answered & Verified by Expert
The formation of bicarbonate ion and hydrogen ion is fast near
BiologyBreathing and Exchange of GasesNEET
Options:
  • A the alveolar site
  • B the tissue site
  • C in the pulmonary veins
  • D in umbilical vein
Solution:
2204 Upvotes Verified Answer
The correct answer is: the tissue site
At the tissue site where partial pressure of CO2 is high due to catabolism, CO2 diffuses into blood and forms bicarbonate ion and hydrogen ion.

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