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CIE
AS & A Level
Biology (9700)

- Enzyme amylase, starch breakdown, reducing sugars, tea extract concentration effects
- Serial dilution method, concentration preparation, test-tube labeling, water-bath temperature maintenance
- Iodine solution, blue-black color indication, end-point determination, time recording
- Competitive inhibition, tea as an inhibitor, enzyme activity reduction mechanisms
- Caffeine concentration analysis, raw data processing, concentration calculation, bar chart plotting
- Microscopy techniques, plant tissue observation, magnification calculation, observable differences in plant sections

CIE AS & A Level Biology (9700) Jun 2021 Biology (9700) directory

Laura Bellini

Classification: Paper 3

Page count: 16

Viewed: 133

Last update: 4 months ago

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Biology 9700/32 May June 2021 | Cambridge AS Level Past Papers With Mark Scheme

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