📊 Biology
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.

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

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