O Level Biology Practical Jun 2026

The independent variable (what you change) goes in the first column; the dependent variable (what you measure) goes in the subsequent columns.

Testing a leaf for starch or measuring the rate of oxygen bubbles from an aquatic plant like Elodea . 2. The Art of Biological Drawing o level biology practical

To investigate [state the biological question, e.g., the effect of temperature on enzyme activity / the presence of reducing sugars in a food sample / the rate of osmosis in potato cylinders]. The independent variable (what you change) goes in

While the examiners can get creative, most practicals revolve around a few "Golden Experiments." You should be able to perform these with your eyes closed: The Art of Biological Drawing To investigate [state

The O Level Biology Practical examination is a practical assessment that requires students to perform experiments, collect and analyze data, and draw conclusions based on their findings. The practical examination is usually conducted in a laboratory setting, where students work in groups to complete a series of tasks.