Edexcel A-Level Biology As A 1 11 Measurement Uncertainty Topic Practice

Pearson Edexcel IAL Biology

Unit 1: Molecules, Diet, Transport and Health

Topic 1 - Molecules, Transport and Health

Topic 2 - Membranes, Proteins, DNA and Gene Expression

Unit 2: Cells, Development, Biodiversity and Conservation

Topic 3 - Cell Structure, Reproduction and Development

Topic 4 - Plant Structure and Function, Biodiversity and Conservation

Unit 3: Practical Skills in Biology I

Practical Skills in Biology I

Assessed mathematical skills and measurement conventions

A.0 Arithmetic and numerical computation

A.1 Handling data

A.1.1—Significant figures

A.1.2—Arithmetic means

A.1.3—Tables, diagrams, bar charts and histograms

A.1.4—Simple probability

A.1.5—Sampling scientific data

A.1.6—Mean, median and mode

A.1.7—Scatter diagrams and correlation

A.1.8—Order-of-magnitude calculations

A.1.9—Statistical tests

A.1.10—Dispersion, standard deviation and range

A.1.11—Measurement uncertainty

A.4 Geometry and trigonometry

Question Bank/A-Level Edexcel Biology/AS/Assessed mathematical skills and measurement conventions/A.1 Handling data/A.1.11—Measurement uncertainty

Question typeDifficulty