1. Write down the word and balanced symbol equations for aerobic respiration.

2. Objectives Carry out experiments to investigate respiration in different organisms. Outcomes (3) Obtain data for experiments into respiration. (5) Design successful experiments to measure respiration rates. (7) Evaluate the success and limitations of your method. Key terms: Respiration, ATP, aerobic, anaerobic, respirometer.

3. Task Using the equipment provided design and set up an investigation to measure the rate of respiration in a living organism. Outcomes (3) Obtain data for experiments into respiration. (5) Design successful experiments to measure respiration rates. (7) Evaluate the success and limitations of your method. Key terms: Respiration, ATP, aerobic, anaerobic, respirometer.

4. Practical Respiration in yeast. What are the uses of yeast? How is yeast respiration utilised in bread making? How is yeast respiration utilised in alcohol production? Outcomes (3) Obtain data for experiments into respiration. (5) Design successful experiments to measure respiration rates. (7) Evaluate the success and limitations of your method. Key terms: Respiration, ATP, aerobic, anaerobic, respirometer.

7. Task Evaluate the methods which we have used. What are the strengths? What are the weaknesses? How could the methods be improved? Outcomes (3) Obtain data for experiments into respiration. (5) Design successful experiments to measure respiration rates. (7) Evaluate the success and limitations of your method. Key terms: Respiration, ATP, aerobic, anaerobic, respirometer.