A plant uses the glucose made in photosynthesis in several metabolic reactions. Which reaction also requires nitrate ions absorbed from the soil?
The synthesis of starch, which is stored in the roots of the plant
The synthesis of cellulose, which strengthens the plant cell walls
The synthesis of lipids, which are stored in the seeds of the plant
The synthesis of amino acids, which are used to build up proteins
51 exam-style questions on AQA GCSE Biology 4.2 Respiration, covering 4.2.1 Aerobic and anaerobic respiration, 4.2.2 Response to exercise, and 4.2.3 Metabolism. Each one has a worked solution and a mark scheme showing where the marks go.