Cells Organelles 3.0 / 5 based on 1 rating ? BiologyCells, tissues and organsGCSEAQA Created by: Rachel BarberCreated on: 28-11-12 16:30 What does the nucleus do? Controls the activities of the cell. 1 of 9 What takes place in the cytoplasm? Chemical Reactions. 2 of 9 What does the cell membrane do? Controls the passage of substances in and out of the cell. 3 of 9 What do mitochondria do? They release energy in respiration. 4 of 9 What happens in the Ribosomes? Protein Synthesis 5 of 9 What is the Cell wall used for? To strengthen the cell. 6 of 9 What is the cell wall made out of? Cellulose. 7 of 9 What do the Chloroplasts do? Absorb light energy to make food. 8 of 9 What is contained in the permanent vacuole? Cell Sap. 9 of 9
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