Multiple choice

Amount of oxygen that can combine with one gram of haemoglobin is

  1. 1·36 ml

  2. 13·4 ml

  3. 20 ml

  4. None of these

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

One gram of pure haemoglobin can bind approximately 1.34 to 1.36 ml of oxygen. This value is a standard physiological constant in respiratory biology.