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AQA GCSE Combined Science 4.2 Organisation – Learn Guide

Course Content

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1.1 Levels of organisation

1.2 The digestive system

1.3 Practice: Organisation and the digestive system

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2.1 How enzymes work

2.2 Digestive enzymes and bile

2.3 Practice: Enzymes and digestion

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3.1 Required practical 3: food tests

3.2 Required practical 4: pH and amylase

3.3 Practice: Food tests and enzyme rates

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4.3 Practice: The heart and lungs

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5.1 Arteries, veins and capillaries

5.3 Practice: Blood vessels and blood

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6.1 Coronary heart disease, stents and statins

6.2 Faulty valves and heart failure

6.3 Practice: Coronary heart disease

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7.1 Health and risk factors

7.3 Practice: Health, lifestyle and cancer

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8.1 Tissues in a leaf

8.2 Stomata and guard cells

8.3 Practice: Plant tissues

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9.1 Roots, xylem and phloem

9.2 Transpiration

9.3 Practice: Transport in plants

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10.1 Mixed retrieval

10.2 Exam practice