: Measuring the effect of temperature or solvents on membrane permeability (often using beetroot). Biochemical Tests
: Ensure independent variables are in the first column, and all headings include units (e.g., biology 9700 practical notes
Drawings are a major source of marks. Don't let simple errors cost you. : Measuring the effect of temperature or solvents
Biology 9700 Practical (Paper 3) preparation, you should focus on several core skills and common experimental setups. Key notes for this paper typically revolve around the "Skeletal Mark-Scheme," which breaks down marks into Manipulation (collecting data), Presentation (recording and graphing), and Analysis/Evaluation (conclusions and error identification). 1. Essential Microscopic Techniques and all headings include units (e.g.