Which statement about respiration in the leaf cells of a plant is correct?
They respire only at night, when they cannot photosynthesise.
They respire only in the day, when they make their own glucose.
They respire all the time, both in the light and in the dark.
They do not respire, because they make their own glucose.
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.