Biology | 9700 Practical Notes

It takes 5 minutes but prevents mistakes later.

Mastering the Biology 9700 Practical (Paper 3) Scoring an A in AS Level Biology often hinges on . This practical exam tests your ability to follow instructions, collect data, and analyze results under pressure. 🔬 Core Skill 1: Microscopic Techniques biology 9700 practical notes

Add Biuret reagent. Positive result: Blue → Purple/Violet. It takes 5 minutes but prevents mistakes later