SUGGESTED EXPERIMENTS / ACTIVITIES FOR FORM 4
 
| No | Topic | Elements | ||||
| E1 | E2 | E3 | E4 | E5 | ||
| 1 | CHAPTER 3: Movement of substances across the plasma membrane 
 Activity 3.6 :  Determining the concentration of an external solution which is isotonic to the cell sap of a plant. (page 30) | 
 
 
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| 2 | CHAPTER 4: Chemical composition of the cell 
 Activity 4.4:  Investigate the effects of temperature on the breakdown of starch by amylase. (page 41) Activity 4.5 : Investigate the effect of PH on albumin by pepsin | 
 
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| 3 | CHAPTER 6: Nutrition 
 Activity 6.1:  Determining the energy value in food samples. (page 61 – 62) | 
 
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| 4 | CHAPTER 6: Nutrition 
 Activity 6.3: Determining the vitamin C contain in various fruit juices. (page 65 – 66) 
 Activity 6.4 : To investigate the effect of light intensity on the rate of photosynthesis  | 
 
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| 5 | CHAPTER 6:  Nutrition 
 Activity 6.15:  Preparing a portfolio on the technological development of food processing (page 80) | 
 
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| 6 | CHAPTER 7:  Respiration 
 Activity 7.6:  Investigating the differences between inhaled and exhaled air in terms of oxygen and carbon dioxide contents.  (page 93 – 94) | 
 
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| 7 | CHAPTER 9:  Endangered Ecosystem 
 Activity 9.2:  Investigating the level of pollution in several different sources of water  (page 128 – 129) | 
 
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