rocesses. d from the to break on. stored in it g down f spiration. of produ down of to two reathing respira ng) is n diox ronme tion out gluc relea rea ele Science Form I Exercise 1 (a) Complete the word equations below for Process P and Process Q: Process P: Glucose LOxyger Process Q: Carbon Dioxide + + (b) Name Process P and Process Q respectively. Process P: Sunlight The part of the leaf in the bottle Chlorophyll (e) The diagram to the right shows the set-up of an experiment to study the requirements for photosynthesis. (i) What is the function of potassium hydroxide? (ii) An iodine test for starch is performed on the leaf. The result is recorded in the table below. Result The part of the leaf outside of the bottle (iii) Explain your answer in (ii). Energy Process Q: (c) State two differences of Process P and Process Q other than what is consumed and produced. (d) Explain how Process P and Process Q complement each other and why that is important. Exercises for Chapter 2.2-4 allhJLQW Carbon Dioxide Potassium Hydroxide allhJLoaW Oxygen Split cork Water
