Pearson EdexcelA-Level118 resources

Pearson Edexcel A-Level Biology A (Salters-Nuffield) Past Papers & Mark Schemes

Download free Pearson Edexcel A-Level Biology A (Salters-Nuffield, 9BN0) past papers, mark schemes, scientific articles & examiner reports. 118 resources.

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June 2023

3 files

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A-Level Biology A (Salters – Nuffield) – Examiner report – A Level Paper 1 – June 2023

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A-Level Biology A (Salters – Nuffield) – Examiner report – A Level Endorsement – June 2023

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A-Level Biology A (Salters – Nuffield) – Examiner report – AS Paper 2 – June 2023

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November 2021

15 files

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A-Level Biology A (Salters – Nuffield) – Examiner report – AS Paper 1 – November 2021

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A-Level Biology A (Salters – Nuffield) – Examiner report – A Level Paper 2 – November 2021

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A-Level Biology A (Salters – Nuffield) – Examiner report – A Level Paper 3 – November 2021

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A-Level Biology A (Salters – Nuffield) – Examiner report – AS Paper 2 – November 2021

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A-Level Biology A (Salters – Nuffield) – Examiner report – A Level Paper 1 – November 2021

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A-Level Biology A (Salters – Nuffield) – Mark scheme – AS Paper 1 – November 2021

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A-Level Biology A (Salters – Nuffield) – Mark scheme – A Level Paper 1 – November 2021

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A-Level Biology A (Salters – Nuffield) – Mark scheme – AS Paper 2 – November 2021

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A-Level Biology A (Salters – Nuffield) – Mark scheme – A Level Paper 3 – November 2021

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A-Level Biology A (Salters – Nuffield) – Mark scheme – A Level Paper 2 – November 2021

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A-Level Biology A (Salters – Nuffield) – Question paper – A Level Paper 3 – November 2021

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A-Level Biology A (Salters – Nuffield) – Question paper – AS Paper 2 – November 2021

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A-Level Biology A (Salters – Nuffield) – Question paper – AS Paper 1 – November 2021

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A-Level Biology A (Salters – Nuffield) – Question paper – A Level Paper 1 – November 2021

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A-Level Biology A (Salters – Nuffield) – Question paper – A Level Paper 2 – November 2021

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October 2020

5 files

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A-Level Biology A (Salters – Nuffield) – Examiner report – A Level Paper 1 – October 2020

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A-Level Biology A (Salters – Nuffield) – Examiner report – A Level Paper 3 – October 2020

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A-Level Biology A (Salters – Nuffield) – Examiner report – AS Paper 2 – October 2020

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A-Level Biology A (Salters – Nuffield) – Examiner report – AS Paper 1 – October 2020

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A-Level Biology A (Salters – Nuffield) – Examiner report – A Level Paper 2 – October 2020

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June 2016

2 files

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A-Level Biology A (Salters – Nuffield) – Question paper – Paper 2 – June 2016

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A-Level Biology A (Salters – Nuffield) – Question paper – Paper 1 – June 2016

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Context-Led Biology: How the Salters-Nuffield Approach Shapes Examination Questions

Pearson Edexcel A-Level Biology A (Salters-Nuffield) — specification code 9BN0 — takes a distinctive context-led approach to biological education. Rather than teaching biological concepts in abstract isolation, each topic is introduced through a real-world context: cystic fibrosis introduces protein structure and gene expression, lifestyle choices frame cardiovascular biology, and forensic science provides the context for decomposition and decay. Paper 1: The Natural Environment and Species Survival (1 hour 45 minutes, 80 marks, 33%) covers biological molecules, cells and organelles, classification, biodiversity, exchange surfaces, and transport in plants and animals. Questions are framed within applied contexts, requiring students to extract biological principles from real-world scenarios. Paper 2: Energy, Exercise and Coordination (1 hour 45 minutes, 80 marks, 33%) covers cellular respiration, photosynthesis, homeostasis, the nervous system, hormonal coordination, muscle contraction, and gene expression and mutation. The paper includes synoptic questions requiring connections across multiple topic areas. Paper 3: General and Practical Principles in Biology (2 hours 30 minutes, 100 marks, 33%) is a synoptic paper drawing on all topics. It includes a pre-released Scientific Article — a genuine piece of biological research that students study before the exam — and questions assessing practical skills from the 18 core practicals. The scientific article component is unique to this specification and develops critical evaluation of published research. The Practical Endorsement (reported separately as Pass/Fail) is assessed by teachers through the 18 core practicals and requires competence in apparatus handling, data collection, and scientific methodology.

Exam Paper Structure

Paper 1Calculator ✓

The Natural Environment and Species Survival

⏱ 1 hour 45 minutes🎯 80 marks📊 33% of grade

Biological moleculesCells and organellesClassification and biodiversityExchange and transport

Paper 2Calculator ✓

Energy, Exercise and Coordination

⏱ 1 hour 45 minutes🎯 80 marks📊 33% of grade

Cellular respiration and photosynthesisHomeostasisNervous and hormonal coordinationMuscle contractionGene expression

Paper 3Calculator ✓

General and Practical Principles in Biology

⏱ 2 hours 30 minutes🎯 100 marks📊 33% of grade

Synoptic questions across all topicsScientific Article evaluationCore practical skills assessment

Key Information

Exam Board	Pearson Edexcel
Specification Code	9BN0
Qualification	A-Level
Grading Scale	A*–E
Assessment Type	3 written papers + Practical Endorsement
Paper 1	1 hr 45 min — Natural Environment and Species Survival (33%)
Paper 2	1 hr 45 min — Energy, Exercise and Coordination (33%)
Paper 3	2 hr 30 min — General and Practical Principles (33%)
Scientific Article	Pre-released research article assessed in Paper 3
Core Practicals	18 required practicals
Total Resources	118

Key Topics in Biology A (Salters-Nuffield)

Topics you need to know

Context-led biological analysisCellular respiration and photosynthesisGene expression, mutation, and epigeneticsNervous and hormonal coordinationEcology, biodiversity, and evolutionCore practical methodologyScientific article critical evaluation

Exam Command Words

Command word	What the examiner expects
Describe	State the main features or steps in a biological process
Explain	Give biological reasons using appropriate scientific terminology
Evaluate	Assess the strengths and weaknesses of evidence or methodology
Suggest	Apply biological knowledge to an unfamiliar context or scenario
Calculate	Work out a numerical answer showing all working and appropriate units
Justify	Give reasons for a conclusion, supported by evidence or biological principles

Typical Grade Boundaries

Grade	Approximate mark needed
A*	72–83%
A	62–71%
B	52–61%
C	42–51%
D	32–41%
E	22–31%

⚠️ Typical boundaries across three papers (260 total marks). Check Pearson's website.

The Scientific Article, Core Practicals, and Context-Led Revision Strategies

The Scientific Article is both a unique opportunity and a common source of lost marks. Study the article thoroughly before the exam — annotate it, identify the variables, evaluate the methodology, and consider what conclusions the data supports (and what it doesn't). In the exam, questions about the article require you to apply your biological knowledge to the specific research context. Students who treat the article as a separate 'reading comprehension' exercise miss marks that require integration with specification content. For the 18 core practicals, you must be able to describe the method, identify variables, explain safety precautions, process results, and evaluate the experimental design — even for practicals you performed months ago. Create a summary sheet for each practical covering: aim, independent variable, dependent variable, control variables, apparatus, key safety points, expected results, and sources of error. The context-led nature of Salters-Nuffield means exam questions often begin with an unfamiliar scenario. Don't be thrown by the context — underneath, the question is testing standard biological knowledge. Read the stem carefully, identify which biological concept is being examined, and then apply your knowledge to the specific context described. Past paper practice is essential for building this skill.

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Pearson Edexcel A-Level Biology A (Salters-Nuffield) Past Papers & Mark Schemes

Download Past Papers

June 2023

November 2021

October 2020

June 2016

Context-Led Biology: How the Salters-Nuffield Approach Shapes Examination Questions

Exam Paper Structure

Key Information

Key Topics in Biology A (Salters-Nuffield)

Exam Command Words

Typical Grade Boundaries

The Scientific Article, Core Practicals, and Context-Led Revision Strategies

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