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

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