Question

Besides RBC, blood plasma also carries $O_2$ in solution.The percentage is ___________.

• A. 3-9%
• B. 1-2%
• C. 3-6%
• D. 2-3%

Answer 1

The correct option is D 2-3%

$97$ to $98$% of Oxygen is bound to haemoglobin.

Rest of $O_2$ is present in Blood plasma (i.e., $2-3$%).

So, the correct answer is (D).