Biology 9700/35 Oct Nov 2017 | Cambridge AS Level Past Papers With Mark Scheme

1. Testing mock urine samples for glucose concentration using Benedict’s test and recording time for color change.

2. Preparing and diluting glucose solutions to a specific concentration for comparison with mock urine samples.

3. Estimating glucose concentration in mock urine based on standardizing variables like water-bath temperature.

4. Drawing a plan diagram of a transverse section through a urinary organ, detailing tissue proportions.

5. Plotting the rate of transpiration in plants adapted to arid conditions and analyzing variations during the day.

6. Measuring vascular bundle lengths in leaf cross-sections, calculating mean values, and comparing anatomical differences between plant species.