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OCR GCE Biology (H021/H421)
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| AS Unit F211: Cells, Exchange and Transport |
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Module 1: Cells |
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Practical Skills |
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Collection of quantitative data
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Use a colorimeter to investigate the effect of temperature on membrane permeability.
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MEMBRANES
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| AS Unit F212: Molecules, Biodiversity, Food and Health |
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Module 1: Biological Molecules |
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2.1.1 Biological Molecules
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describe how the concentration of glucose in a solution may be determined using colorimetry (HSW3).
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GLUCOSE
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2.1.3 Enzymes |
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Practical Skills |
ENZYMES
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Collection of quantitative data:
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Follow the progress of an enzyme-catalysed reaction;
- Measure the effect of different independent variables and independent variable ranges on an enzyme-catalysed reaction;
- Measure the effect of an inhibitor on an enzyme-catalysed reaction.
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Presentation, analysis and evaluation of quantitative data:
- Calculate rates of reaction;
- Plot graphs of mean rate against time or mean rate after a specific time.
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