Question:
Which of the following statements are correct:
A. 70% of carbon dioxide is carried as bicarbonate ions in plasma.
B. 7% of carbon dioxide is carried bound to haemoglobin.
C. 1.5% of oxygen is carried in solution in plasma.
D. 98.5% of oxygen is carried bound to haemoglobin.
Which of the following statements are correct:
A. 70% of carbon dioxide is carried as bicarbonate ions in plasma.
B. 7% of carbon dioxide is carried bound to haemoglobin.
C. 1.5% of oxygen is carried in solution in plasma.
D. 98.5% of oxygen is carried bound to haemoglobin.
B. 7% of carbon dioxide is carried bound to haemoglobin.
C. 1.5% of oxygen is carried in solution in plasma.
D. 98.5% of oxygen is carried bound to haemoglobin.
Show Hint
Memory Aid: $\mathrm{CO_{2}}$ = Bicarbonate (70%); $\mathrm{O_{2}}$ = Haemoglobin (98.5%).
Updated On: May 28, 2026
- A, B and C Only
- A, C and D Only
- A, B and D Only
- A and C Only
Show Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
Step 1--3: Analysis
Statement A is correct. Statement B is incorrect: roughly 23% of $\mathrm{CO_{2}}$ is bound to haemoglobin, not 7%. Statements C and D are correct.
Step 4: Conclusion
A, C, and D are accurate.
Final Answer: (B)
Statement A is correct. Statement B is incorrect: roughly 23% of $\mathrm{CO_{2}}$ is bound to haemoglobin, not 7%. Statements C and D are correct.
Step 4: Conclusion
A, C, and D are accurate.
Final Answer: (B)
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