Question Detail

ZOO 101 Gas Exchange and Respiration in Mammals Objective Question

Question

What percentage of carbon dioxide is transported simply dissolved in plasma?
Options
A 70%
B 23%
C 7%
Correct Answer
D 98%
Correct Answer

Option C is the correct answer.

Detailed Explanation

Only about 7% of carbon dioxide is transported simply dissolved in plasma. The rest is either bicarbonate or bound to hemoglobin.

Hint

This is the smallest fraction of CO₂ transport.

Question Info