OCR biology (F211) This is a quiz of 20 questions to test your knowledge of exchange and transport 4.5 / 5 based on 22 ratings ? BiologyASAll boards Created by: gugCreated on: 27-12-11 16:24 What is an organ? A group of tissues working together to do the same job 1 of 16 What is the role of the elastic fibres? To recoil 2 of 16 What is vital capacity? Largest volume of air that can be breathed in and out 3 of 16 What is used in a spirometer to trap CO2? Soda lime 4 of 16 Where is the SAN found? Right atrium 5 of 16 What is diastole? When atria and ventricles relax 6 of 16 What does ECG stand for? Electrocardiogram 7 of 16 What does an ECG measure? Electrical activity of heart 8 of 16 Where does the lymphatic system rejoin the blood system? Chest cavity 9 of 16 What is made when CO2 and water combine in the red blood cells? Carbonic acid 10 of 16 What maintains charge in the red blood cells? Chlorine ions 11 of 16 What is the role of phloem? to transport assimilates up and down the plant 12 of 16 Water molecules attract eachother by........in the xylem cohesive forces 13 of 16 A source... releases sucrose into the phloem 14 of 16 The sink... removes sucrose from phloem 15 of 16 Water leaves a cell by osmosis 16 of 16
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