Biology 9700/53 May June 2022 | Cambridge AS Level Past Papers With Mark Scheme
- Water potential estimation methods for plant tissues, particularly potato tuber tissue.
- Independent variable identification in sucrose concentration experiments.
- Predictions regarding water potential comparison between potato tissue and sucrose solutions.
- Mass measurement techniques for determining equivalent sucrose concentration.
- Statistical analysis using t-tests for comparing water potentials of different potato types.
- Respiratory quotient (RQ) calculation in blowfly larvae, including oxygen uptake and carbon dioxide production measurements.

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