Biology 9700 Practical Notes __full__ -

Drawings are assessed on technical accuracy, not artistic skill. Plan Diagrams : Draw only the tissue layers (outlines). draw individual cells in a plan diagram. High-Power Drawings

Always read the entire instruction sheet before touching any apparatus. The exam board often hides a specific requirement (like "Wait 5 minutes") halfway down a paragraph. or a checklist for microscope calibration biology 9700 practical notes

: Mix a specific volume of stock solution with a specific volume of solvent (e.g., water to get an concentration). Serial Dilution : Use a constant dilution factor (e.g., Drawings are assessed on technical accuracy, not artistic

Use a split-syringe setup to inject the catalyst without opening the system. Parallax errors from reading test-tube gradients by eye. Drawings are assessed on technical accuracy