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CIE
AS & A Level
Biology (9700)

- Investigation of carbon dioxide release from yeast and carbohydrate mixture.
- Use of dialysis tubing as a partially permeable membrane.
- Measurement of carbon dioxide concentration using bromothymol blue indicator.
- Temperature effects on yeast metabolism and carbon dioxide production rates.
- Comparison of glucose and starch as substrates for yeast fermentation.
- Analysis of plant root structure through stained transverse sections and photomicrographs.

CIE AS & A Level Biology (9700) Nov 2022 Biology (9700) directory

Laura Bellini

Classification: Paper 3

Page count: 16

Viewed: 137

Last update: 3 months ago

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Biology 9700/36 Oct Nov 2022 | Cambridge AS Level Past Papers With Mark Scheme

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