Edexcel International A Level Biology 6 (IAL) WBI16 past papers & revision

WBI16

Jun 2026

Edexcel · with mark scheme

WBI16

Jan 2026 · Variant A

Edexcel · with mark scheme

WBI16

Jan 2026

Edexcel · with mark scheme

WBI16

Nov 2025 · Variant R

Edexcel · with mark scheme

WBI16

Nov 2025

Edexcel · with mark scheme

WBI16

Jun 2025

Edexcel · with mark scheme

WBI16

Jan 2025

Edexcel · with mark scheme

WBI16

Nov 2024

Edexcel · with mark scheme

WBI16

Jun 2024

Edexcel · with mark scheme

WBI16

Jan 2024

Edexcel · with mark scheme

WBI16

Nov 2023

Edexcel · with mark scheme

WBI16

Jun 2023

Edexcel · with mark scheme

Techniques for the A2 Core Practicals

Notes, flashcards & questions

Respirometry & Respiratory Quotient

Notes, flashcards & questions

Designing a Whole Investigation

Notes, flashcards & questions

Aseptic Technique & Culturing Microorganisms

Notes, flashcards & questions

Planning & Analysing Whole Investigations

Notes, flashcards & questions

Uncertainty, Statistics & Evaluation

Notes, flashcards & questions

Chromatography & Photosynthetic Pigments

Notes, flashcards & questions

Quadrats, Transects & Field Sampling

Notes, flashcards & questions

Measuring Rates: Enzymes, Growth & Photosynthesis

Notes, flashcards & questions

Standard Deviation, Standard Error & Error Bars

Notes, flashcards & questions

The t-test: Comparing Two Means

Notes, flashcards & questions

Chi-squared: Observed vs Expected

Notes, flashcards & questions

Spearman's Rank: Testing Correlation

Notes, flashcards & questions

10. Practical Skills in Biology II

Notes, flashcards & questions

Interpreting Statistics & Drawing Valid Conclusions

Notes, flashcards & questions