Describe the advantage of the Bohr effect during intense exercise.
- AQA - A-Level Biology - Question 6 - 2020 - Paper 3
Question 6
Describe the advantage of the Bohr effect during intense exercise.
Worked Solution & Example Answer:Describe the advantage of the Bohr effect during intense exercise.
- AQA - A-Level Biology - Question 6 - 2020 - Paper 3
Step 1
Advantage of the Bohr effect
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Answer
The Bohr effect describes how an increase in carbon dioxide (CO₂) and a decrease in pH (increased acidity) during intense exercise leads to greater release of oxygen from hemoglobin. This is advantageous because it enhances oxygen delivery to the muscles, which is crucial when they are experiencing high levels of activity and require more oxygen for aerobic respiration. Additionally, this effect helps in the efficient removal of CO₂ produced during the metabolic process, supporting sustained muscular performance.