Biology 9700/52 Oct Nov 2022 | Cambridge AS Level Past Papers With Mark Scheme
- Biuret assay for protein concentration determination in egg albumen.
- Colorimeter setup for measuring absorbance of colored solutions.
- Preparation of standard protein solutions for calibration curve.
- Identification of independent and dependent variables in experiments.
- Statistical significance testing for gene expression analysis in Huntington's disease.
- Relationship between urea concentration and gene expression in brain tissue.

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