Multiple choice

What should be the nature of blood so that it can transport O2 and CO2 properly?

  1. Slightly acidic

  2. Highly acidic

  3. Slightly alkaline

  4. Highly alkaline

  5. Neutral

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Blood should be slightly alkaline. Only then it can carry maximum amount of O2 and CO2 to and from the body organs.