Biology 9700/34 Oct Nov 2014 | Cambridge AS Level Past Papers With Mark Scheme
1. Serial dilution and colorimetric analysis to estimate albumin concentration in blood plasma.
2. Use of copper sulfate and potassium hydroxide for protein detection through Biuret reaction.
3. Comparative analysis of leaf structures to identify adaptations to arid environments.
4. Observing and drawing plant tissue sections with emphasis on specific cellular features.
5. Calculation of actual length from photomicrograph scale bars and obtaining mean measurements of folds.
6. Statistical distribution of albumin concentration in populations and its clinical implications.

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