A culture of animal cells is kept in a sealed vessel. Oxygen is initially present, but after several minutes all the oxygen in the vessel has been used.
Explain which type of respiration can continue in the cells and predict its product and ATP yield compared with aerobic respiration.
113 exam-style questions on OCR GCSE Biology 1.3 Respiration, covering 1.3.1 Cellular respiration supplies ATP, 1.3.2 Aerobic and anaerobic respiration, 1.3.3 Sugars and carbohydrates, 1.3.4 Amino acids and proteins, and 1.3.5 Fatty acids and lipids. Each one has a worked solution and a mark scheme showing where the marks go.