AS & A Level Biology (9700) — May–June 2024, Paper 53
2 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 19 marks · Practical skills: Planning, analysis and evaluation
Identify the independent variable and the dependent variable in this investigation.
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Describe a method the student could use to make a solution of GA3 with a concentration of 1.90 x 10^-6 mol dm-3 and state the dilution factor used.
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