Biology 9700 Practical Notes Access

Add Biuret reagent. Positive result: Blue → Purple/Violet.

Aim for 50 minutes per question. If a microscope slide is giving you trouble, move to the calculation/theory part of the question. biology 9700 practical notes

Join points with straight lines (ruled) unless a "best-fit" line is specifically requested. Circle outliers if they are clearly anomalous. ⚠️ Identifying Variables and Errors You will be asked to critique your experiment. Be specific. Add Biuret reagent

You must know the reagents and the specific color changes for biological molecules. 🍱 The Big Four Tests biology 9700 practical notes