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Question: Answered & Verified by Expert
In what direction is the gradient present for CO₂ in the body?
BiologyBreathing and Exchange of GasesNEET
Options:
  • A From blood to alveoli
  • B From alveoli to blood
  • C From tissues to alveoli
  • D From alveoli to tissues
Solution:
2015 Upvotes Verified Answer
The correct answer is: From blood to alveoli
A gradient is present for CO₂ in the body in the opposite direction, i.e., from blood to alveoli.

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