An organism has an RQ of 0.7. It is most likely respiring

  1. carbohydrate
  2. anaerobically
  3. protein only
  4. lipid
Answer

D) lipid

Lipids give RQ ≈ 0.7. AS & A Level Biology · Topic 12 Energy and Respiration · 12.1 Energy

Biology MCQ · More A Level Biology: Energy and respiration MCQs · Practise