Biology 9700 Practical Notes Jun 2026

Be ready to distinguish between systematic errors (instrumental) and random errors (human/procedural). Common improvements include using more precise equipment (e.g., a colorimeter) or increasing the number of intermediate concentrations. Recommended Revision Resources

Draw a few individual cells. Include the nucleus but do not shade it. Magnification Formula: biology 9700 practical notes

She cut the potato cylinder perfectly. She zeroed the balance. She drew a table before adding data. And when the supervisor walked past, she was already plotting her calibration curve. biology 9700 practical notes