Biological Molecules | (I)GCSE Biology Detailed Notes

Notes cover the following points:
2.7 Identify the chemical elements present in carbohydrates, proteins and lipids
(fats and oils)
2.8 Describe the structure of carbohydrates, proteins and lipids as large molecules made up from smaller basic units
2.9 Practical: investigate food samples for the presence of glucose, starch, protein and fat
2.10 Understand the role of enzymes as biological catalysts in metabolic reactions
2.11 Understand how temperature changes can affect enzyme function, including changes to the shape of active site
2.12 Practical: investigate how enzyme activity can be affected by changes in temperature
2.13 Understand how enzyme function can be affected by changes in pH altering the active site
2.14 Practical: investigate how enzyme activity can be affected by changes in pH

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