Multiple choice

One gram haemoglobin can combine with

  1. 1.3 ml oxygen

  2. 3.5 ml oxygen

  3. 3.1 ml oxygen

  4. 31 ml oxygen

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

One gram of hemoglobin can bind approximately 1.34 ml of oxygen, often rounded to 1.3 ml in textbook contexts.