Q. What is the normal pH of human blood?

  • (A) 6.8
  • (B) 7.4
  • (C) 8.2
  • (D) 5.5
✅ Correct Answer: (B) 7.4
Explanation: Blood pH is tightly regulated around 7.4.

Published by Mr. Dubey ⭐ 111.54K Points at 27-Apr-2026 05:50 am in Biology

Explanation by: Mr. Dubey
Blood pH is tightly regulated around 7.4.

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