9610 · Oxford AQA International A Level
9610/11
Paper 1
Biology · June 2025 · Variant 1
Relative difficulty
Analysis source: Oxford AQA
Analysis aligned to the official syllabus and assessment design.
4.2 / 5
375
450 min
Mass Transport and Translocation in Plants
Cohort performance
Session statistics from official examination reports
Total marks
375
Duration
450 min
Session difficulty
4.2 / 5
Key examiner messages
Top priorities from the principal examiner before you revise
An in-depth analysis of the June 2025 Oxford AQA International Biology (9610) series reveals a highly demanding assessment suite.
While basic recall questions are present, the papers emphasize quantitative precision, statistical evaluation, and practical methodology.
Unit 5 (Synoptic) and Unit 4 (Control) stand out as particularly challenging due to their multi-step mathematical calculations and rigorous requirements for experimental design.
Question difficulty map
How candidates performed on each question in this series
No data available in official reports
Assessment objectives
Skill and AO weighting from official examiner commentary
Skill weighting
Shows the skill mix this paper tested most heavily.
Knowledge & Understanding
Weight: 4100%Application &
Weight: 250%Experimental &
Weight: 125%
Method marks watchlist
Where working, steps, or method marks were commonly lost
No data available in official reports
Recurring mistakes across years
Themes examiners flag in multiple recent sessions for this subject
No data available in official reports
Question choice intelligence
Mean scores and popularity for optional questions (HKDSE electives)
No data available in official reports
Level exemplars
What candidate scripts at each grade level looked like
No data available in official reports
Grade & admission context
How marks relate to grade thresholds and entry standards
Report type
Examiner report — national grade boundaries and question-level commentary
Level A*
Approx. 90% of maximum mark
Level A
Approx. 80% of maximum mark
Level B
Approx. 70% of maximum mark
Level C
Approx. 60% of maximum mark
Level D
Approx. 50% of maximum mark
Level E
Approx. 40% of maximum mark
Deep insights
What top candidates did
Techniques and approaches examiners rewarded in this series
No data available in official reports
Command word playbook
How to match each command word to the expected response style
State features in sequence or list observable properties — do not explain causes unless asked.
Give reasons and link mechanism to outcome; each point needs a because/so chain.
Apply knowledge to an unfamiliar context; concise, practical points score best.
Show formula, substitution, and unit; method marks need visible working.
Weigh arguments for and against with evidence; end with a supported judgement.
Time traps
Sections where candidates spent disproportionate time relative to marks
No data available in official reports
Syllabus traceability
Topics linked to questions and mark weighting in this session
Mass transport systems in plants
34 marks this session
Biological molecules
30 marks this session
Inheritance
26 marks this session
Respiration
24 marks this session
Mutation and cancer
23 marks this session
MCQ trap analytics
Commonly chosen wrong options from examiner commentary
No data available in official reports
Topic heatmap across years
Mark concentration by topic and exam year for this subject
Mark intensity
Respiration
Photosynthesis
Mass transport systems in plants
Hormones and the control of blood glucose concentration
Biological molecules
Inheritance
Cells and cell structure
Mutation and cancer
Paper comparison
Marks and duration breakdown across papers in this session
Unit 1: The Diversity of Living Organisms: Unit 2: Biological Systems and Disease: Unit 3: Populations and Genes: Unit 4: Control: Unit 5: Synoptic Paper:
Marks you can still earn
Where valid approaches outside the mark scheme may still gain credit
No data available in official reports
Practise what examiners flagged
Target weak topics from this report inside the Revui app
Mass transport systems in plants
34 marks this session
Practise in RevuiBiological molecules
30 marks this session
Practise in RevuiInheritance
26 marks this session
Practise in RevuiRespiration
24 marks this session
Practise in RevuiMutation and cancer
23 marks this session
Practise in RevuiSelf-diagnostic checklist
Key actions before you sit this paper — copy and tick off as you revise
- 1Message
An in-depth analysis of the June 2025 Oxford AQA International Biology (9610) series reveals a highly demanding assessment suite.
- 2Message
While basic recall questions are present, the papers emphasize quantitative precision, statistical evaluation, and practical methodology.
- 3Message
Unit 5 (Synoptic) and Unit 4 (Control) stand out as particularly challenging due to their multi-step mathematical calculations and rigorous requirements for experimental design.
Teacher briefing pack
One-page session summary for tutors and classroom review
June 2025 2025
Biology
An in-depth analysis of the June 2025 Oxford AQA International Biology (9610) series reveals a highly demanding assessment suite. While basic recall questions are present, the papers emphasize quantitative precision, statistical evaluation, and practical methodology. Unit 5 (Syno
An in-depth analysis of the June 2025 Oxford AQA International Biology (9610) series reveals a highly demanding assessment suite.
While basic recall questions are present, the papers emphasize quantitative precision, statistical evaluation, and practical methodology.
Unit 5 (Synoptic) and Unit 4 (Control) stand out as particularly challenging due to their multi-step mathematical calculations and rigorous requirements for experimental design.
- Total marks
- 375
- Duration
- 450 min
- Session difficulty
- 4.2 / 5
Session analysis
An in-depth analysis of the June 2025 Oxford AQA International Biology (9610) series reveals a highly demanding assessment suite. While basic recall questions are present, the papers emphasize quantitative precision, statistical evaluation, and practical methodology. Unit 5 (Synoptic) and Unit 4 (Control) stand out as particularly challenging due to their multi-step mathematical calculations and rigorous requirements for experimental design.
Updated Jun 12, 2026
Paper breakdown
Unit 1: The Diversity of Living Organisms: Unit 2: Biological Systems and Disease: Unit 3: Populations and Genes: Unit 4: Control: Unit 5: Synoptic Paper:
Top chapters
Exam structure insights
Marks by chapter
See where the marks were concentrated so revision time goes to the highest-value topics.
Mark accessibility
Estimate which marks were basic, mid-level, or high-difficulty.
76% within easy or medium reach
Command word frequency
Spot common command words so answers match the expected response style.
Question type mix
Compare the mark share of each paper section and question type.
Structured Explain & Suggest
(AO2 application)
155·52·41%
Short Answer
(AO1 recall / labelling)
115·48·31%
Extended Evaluation & Essay
(AO3)
70·18·19%
Calculations & Mathematical
35·14·9%
Study ROI
Bigger bubbles recur more often; higher bubbles carry more marks, helping you rank revision priorities.
Difficulty trend
Compare difficulty across recent years.
Next-year prediction
Topics worth watching next year, with the reason shown directly below each bar.
Homeostasis and Negative Feedback
88%88%
Gas Exchange and Mammalian Lung Ventilation
85%85%
Evolution and Speciation
80%80%
Executive Difficulty Verdict
An in-depth analysis of the June 2025 Oxford AQA International Biology (9610) series reveals a highly demanding assessment suite. While basic recall questions are present, the papers emphasize quantitative precision, statistical evaluation, and practical methodology. Unit 5 (Synoptic) and Unit 4 (Control) stand out as particularly challenging due to their multi-step mathematical calculations and rigorous requirements for experimental design.
Examiner notes & key calculations
- Osmosis & Turgor: Students frequently omitted the word 'cells' when discussing water potential gradients, failing to specify that water enters the cell vacuole to cause expansion.
- ATP vs. Energy: A persistent examiner complaint was candidates writing that respiration 'produces energy' rather than 'generates ATP'.
- Drawings & Practical Skills: In Unit 5, sketchy, single-line drawings of plant cells lacking double-line cell walls or clear vacuolar boundaries were penalized.
- Correlation vs. Causation: Interpreting statistical outputs (like the Spearman rank correlation) often led to incorrect assertions of direct causation without referencing significance thresholds.
Analysis is paraphrased for study purposes. Always verify against the official examiner report and mark scheme.