Biology 9700/36 Oct Nov 2014 | Cambridge AS Level Past Papers With Mark Scheme

1. Investigation of enzyme concentration effects on triglyceride hydrolysis using colorimetric end-point detection with indicator solution.

2. Serial dilution of enzyme solutions for reaction rate analysis, error identification in dependent variable measurement, and procedural improvements.

3. Starch hydrolysis experiment tracking glucose mass over time, calculation of reaction rates, graphical data representation, and explanation of enzymatic activity trends.

4. Plan and cellular diagrams of plant root transverse sections, distinguishing xylem and cortex tissues through labeled drawings.

5. Comparative analysis of root structures from different plant species, calculating ratios of measured tissue dimensions and recording observable differences.