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9610 · Oxford AQA International AS Level

9610/11

Paper 1

Biology · 2023 · Variant 1

Relative difficulty

Demanding · 3.8/5

Analysis source: Oxford AQA

Analysis aligned to the official syllabus and assessment design.

Relative difficulty

3.8 / 5

Total marks

225

Duration

270 min

Most tested topic

Photosynthesis and Light Wavelengths

Cohort performance

Session statistics from official examination reports

Total marks

225

Duration

270 min

Session difficulty

3.8 / 5

Key examiner messages

Top priorities from the principal examiner before you revise

1

This series of the Oxford AQA International Biology (9610) exam is rated at a 3.8 out of 5 in terms of difficulty.

2

While AS-level foundational topics like cell structure and basic genetic translations provided accessible baseline marks, the inclusion of multi-step quantitative calculations, sophisticated graphical evaluations, and complex experimental contexts elevated the overall challenge.

3

Students were thoroughly tested on their ability to interpret unfamiliar scientific models, such as the aphid choice chamber and downstream river eutrophication curves.

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

Knowledge & Understanding5
Application of3
Experimental2
Mathematical & Calculation1

Skill weighting

Shows the skill mix this paper tested most heavily.

Knowledge & UnderstandingKnowledge &UnderstandingApplication ofApplication ofExperimentalExperimentalMathematical & CalculationMathematical &Calculation
SkillWeightShare
  • Knowledge & Understanding

    Weight: 5100%
  • Application of

    Weight: 360%
  • Experimental

    Weight: 240%
  • Mathematical & Calculation

    Weight: 120%

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. 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

ExplainFrequency: 22

Give reasons and link mechanism to outcome; each point needs a because/so chain.

DescribeFrequency: 14

State features in sequence or list observable properties — do not explain causes unless asked.

CalculateFrequency: 6

Show formula, substitution, and unit; method marks need visible working.

SuggestFrequency: 8

Apply knowledge to an unfamiliar context; concise, practical points score best.

StateFrequency: 5

Match the expected response style for “State” questions.

DrawFrequency: 2

Match the expected response style for “Draw” questions.

NameFrequency: 4

Match the expected response style for “Name” questions.

EvaluateFrequency: 1

Weigh arguments for and against with evidence; end with a supported judgement.

Time traps

Sections where candidates spent disproportionate time relative to marks

Unit 1 Section A (Q20m / 10 marks

Min per mark: 2

Unit 1 Section B (Q40m / 32 marks

Min per mark: 1.3

Unit 2 Section A (Q42m / 35 marks

Min per mark: 1.2

Unit 2 Section B (Q48m / 40 marks

Min per mark: 1.2

Unit 3 Section B (Q40m / 34 marks

Min per mark: 1.2

Syllabus traceability

Topics linked to questions and mark weighting in this session

Photosynthesis

33 marks this session

Cells and cell structure

18 marks this session

Nutrient cycles

15 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

LowHigh
Topic
2023
2024
2025
Σ

Respiration

27
20
47

The effect of biotic and abiotic factors on populations

14
20
34

Photosynthesis

33
33

Biological molecules

27
27

Transport into and out of cells

18
18

Cells and cell structure

18
18

Mass transport systems in plants

16
16

The defensive functions of mammalian blood

16
16

Difficulty trend

How session difficulty has shifted across recent years

2023202420252025
2023 2023 · 3.8/52024 2024 · 3.5/52025 June 2025 · 3.7/52025 Winter 2025 · 3.8/5

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:

75 marks90 min

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

Self-diagnostic checklist

Key actions before you sit this paper — copy and tick off as you revise

  • 1Message

    This series of the Oxford AQA International Biology (9610) exam is rated at a 3.8 out of 5 in terms of difficulty.

  • 2Message

    While AS-level foundational topics like cell structure and basic genetic translations provided accessible baseline marks, the inclusion of multi-step quantitative calculations, sophisticated graphical evaluations, and complex experimental contexts elevated the overall challenge.

  • 3Message

    Students were thoroughly tested on their ability to interpret unfamiliar scientific models, such as the aphid choice chamber and downstream river eutrophication curves.

Teacher briefing pack

One-page session summary for tutors and classroom review

2023 2023

Biology

This series of the Oxford AQA International Biology (9610) exam is rated at a 3.8 out of 5 in terms of difficulty. While AS-level foundational topics like cell structure and basic genetic translations provided accessible baseline marks, the inclusion of multi-step quantitative ca

  • This series of the Oxford AQA International Biology (9610) exam is rated at a 3.8 out of 5 in terms of difficulty.

  • While AS-level foundational topics like cell structure and basic genetic translations provided accessible baseline marks, the inclusion of multi-step quantitative calculations, sophisticated graphical evaluations, and complex experimental contexts elevated the overall challenge.

  • Students were thoroughly tested on their ability to interpret unfamiliar scientific models, such as the aphid choice chamber and downstream river eutrophication curves.

Total marks
225
Duration
270 min
Session difficulty
3.8 / 5

Session analysis

This series of the Oxford AQA International Biology (9610) exam is rated at a 3.8 out of 5 in terms of difficulty. While AS-level foundational topics like cell structure and basic genetic translations provided accessible baseline marks, the inclusion of multi-step quantitative calculations, sophisticated graphical evaluations, and complex experimental contexts elevated the overall challenge. Students were thoroughly tested on their ability to interpret unfamiliar scientific models, such as the aphid choice chamber and downstream river eutrophication curves.

Updated Jun 12, 2026

Paper breakdown

Unit 1: The Diversity of Living Organisms: Unit 2: Biological Systems and Disease: Unit 3: Populations and Genes:

75 marks90 min

Top chapters

Photosynthesis33 marks
Cells and cell structure18 marks
Nutrient cycles15 marks

Exam structure insights

Marks by chapter

See where the marks were concentrated so revision time goes to the highest-value topics.

Allele frequencies in populatio2 marks
Nutrient cycles (Populations an15 marks
HIV as an example of a human di10 marks
DNA, genes and chromosomes (The5 marks
Cells divide by binary fission15 marks
Heart disease may be associated5 marks
Cells and cell structure (The d18 marks
Species and taxonomy (The diver1 marks

Mark accessibility

Estimate which marks were basic, mid-level, or high-difficulty.

76% within easy or medium reach

75
95
55
Easy: 75 marksMedium: 95 marksHard: 55 marks

Command word frequency

Spot common command words so answers match the expected response style.

Explain22 times
Describe14 times
Calculate6 times
Suggest8 times
State5 times
Draw2 times
Name4 times
Evaluate1 times

Question type mix

Compare the mark share of each paper section and question type.

225Marks
  • Extended Explanations / Long Response

    72·10·32%

  • Data Analysis & Graphical Interpretation

    54·18·24%

  • Short Answer / Factual Recall

    48·25·21%

  • Experimental Design & Methodology

    35·12·16%

  • Mathematical Calculation

    16·8·7%

Study ROI

Bigger bubbles recur more often; higher bubbles carry more marks, helping you rank revision priorities.

DifficultyRecurrence %Photosynthesis (Li…Nutrient Cycles & …Cells & Fractionat…Meiosis & Mitosis …Transport across m…

Time vs marks

Compare marks with suggested time allocation to plan exam pacing.

MarksMinutesMarks / min

Unit 1 Section A (Q

0.50 m/min
10
20

Unit 1 Section B (Q

0.80 m/min
32
40

Unit 2 Section A (Q

0.83 m/min
35
42

Unit 2 Section B (Q

0.83 m/min
40
48

Unit 3 Section B (Q

0.85 m/min
34
40

Total marks

151

Total time

190 min

Avg pace

0.79

Cumulative marks ladder

The line is your running mark total question by question; dashed lines are the estimated grade cut-offs. See which question the line crosses your target grade at, so you know how far you must answer cleanly and which questions decide a band.

056113169225A estimatedB estimatedC estimatedD estimatedE estimatedU estimated75150225

Next-year prediction

Topics worth watching next year, with the reason shown directly below each bar.

Immune Response (T-cells, Antibodies, Vaccines)

90%

90%

DNA Replication and Transcription

85%

85%

Homeostasis & Kidney Function (ADH/Negative Feedback)

80%

80%

Executive Difficulty Verdict

This series of the Oxford AQA International Biology (9610) exam is rated at a 3.8 out of 5 in terms of difficulty. While AS-level foundational topics like cell structure and basic genetic translations provided accessible baseline marks, the inclusion of multi-step quantitative calculations, sophisticated graphical evaluations, and complex experimental contexts elevated the overall challenge. Students were thoroughly tested on their ability to interpret unfamiliar scientific models, such as the aphid choice chamber and downstream river eutrophication curves.

Analysis is paraphrased for study purposes. Always verify against the official examiner report and mark scheme.

9610/11 — Oxford AQA International AS Level Biology (2023) | Revui