Biology 9700/52 March 2023 | Cambridge AS Level Past Papers With Mark Scheme

- Glucose assay methodology, including Benedict’s test, colorimeter usage, and calibration curve creation.
- Potato starch breakdown during storage, glucose concentration measurement, and impact of storage time on glucose levels.
- Effects of gamma radiation on potato composition, specifically glucose, protein, and volatile nitrogen compounds.
- Maillard reaction in cooking, acrylamide formation from glucose and asparagine, and health implications of acrylamide.
- Gene flow investigation between GM rice and weedy rice, independent variables, and statistical analysis of gene flow percentages.
- T-test application for comparing gene flow data, null hypothesis evaluation, and interpretation of statistical significance.