). Ensure points are accurate to within half a small square.
Never use vague words like "amount" when you mean "volume" or "concentration". Never say an enzyme was "killed" when it was "denatured". biology 9700 practical notes
Mastering the Cambridge International AS & A-Level Biology (9700) practical papers (Paper 3 and Paper 5) requires a precise blend of technical laboratory skills, accurate data presentation, and sharp analytical thinking. This comprehensive guide compiles essential notes, core experimental methods, and critical exam strategies to help you secure top marks. 1. Fundamentals of Advanced Microscopy Never say an enzyme was "killed" when it was "denatured"
Practical investigations often focus on topics like enzyme activity, cell membranes, and plant transport. : the null hypothesis is rejected
If the calculated value exceeds the critical value, the null hypothesis is rejected, and the result is considered statistically significant.