Which statement describes cellular respiration?
the movement of air into and out of the lungs
the release of energy from glucose in living cells
the movement of oxygen from alveoli into the blood
the transport of glucose from the intestine to cells
98 exam-style questions on Edexcel GCSE Biology 8.3 Respiration, covering 8.3.1 Aerobic and anaerobic respiration. Each one has a worked solution and a mark scheme showing where the marks go.