O Level Pure Biology Tuition Singapore | Small Groups | IONX Labs
O Level · Sec 3 & 4 · Most Popular

O Level Pure Biology Tuition Singapore

From cell biology to genetics — master every topic in the SEAB syllabus with ex-MOE educator Mr Ken Chong. Classes capped at 8 students. 80% of 2025 students achieved A1–B3.

⏳ Weekend slots filling fast — limited seats remaining

"I joined IONX right after Prelims, scoring C5/6 for combined biology. In my most recent paper I scored an A1 with the help of IONX tuition. Thanks to Mr Ken, Biology has been enjoyable since then!"

JO
Jayden Ooi
Student · Google Review
Before IONX
C5
After IONX
A1
80%
A1–B3 in 2025 O-Levels
8
Max students per class
16
Topics covered (full SEAB syllabus)
$77
Per 2-hour session

Every topic. Zero gaps.

Our Pure Biology programme covers all 4 SEAB themes systematically — building from cell biology foundations to complex genetics and ecology.

01
Theme 1
Cell Biology & Organisation

The basic units of life — how living structures are organised, how materials move in and out, and how key substances support growth.

  • 1Cell Structure and Organisation
  • 2Movement of Substances
  • 3Biological Molecules
  • 4Enzymes
02
Theme 2
Life Processes in Plants & Animals

How living organisms get energy, transport materials, respond to stimuli, and protect themselves from disease.

  • 5Nutrition in Humans
  • 6Nutrition in Plants
  • 7Transport in Humans
  • 8Transport in Plants
  • 9Respiration
  • 10Excretion in Humans
  • 11Homeostasis
  • 12Co-ordination and Response
03
Theme 3
Reproduction & Inheritance

How living things reproduce, pass on traits to offspring, and how genetic information is expressed and inherited.

  • 13Reproduction
  • 14Cell Division
  • 15Molecular Genetics
  • 16Inheritance
04
Theme 4 · Practical
Biological Diversity & Practical Skills

Ecosystems, biodiversity, and the practical skills required for Paper 3 — planning, performing, and evaluating experiments.

  • +Practical Biology (Paper 3)
  • +Experimental Design & Analysis
  • +Data Interpretation

How every 2-hour
session is structured.

Biology is keyword-focused and detail-heavy. Every lesson is engineered around precision — the exact phrasing SEAB marks schemes reward.

01
Homework Review
Assess understanding, identify keyword errors, and track progress from the previous lesson.
02
Concept Breakdown
Complex biological processes explained with diagrams, analogies, and the I-O-N-X method — no rote memorisation.
03
Application Drills
Targeted past-paper practice with real marking scheme comparison — students see exactly where marks are lost.
04
Keyword Precision Training
Biology marks are won and lost on keywords. Students learn which specific terms SEAB requires for each type of question.
05
Performance Review
Identify weak areas and set clear next-step goals before the following session.
Class Details
📍 221 Rocca Balestier #02-08, S329928
👥 Max 8 students per class
⏱ 2 hours per session
💰 $77 per session

Everything from day one.

Every Pure Biology student gets full access to our complete resource library — no extra cost.

📋
Custom Notes & Cheatsheets
Syllabus-aligned notes and keyword cheatsheets built specifically for SEAB Pure Biology — not generic textbook content.
🎥
Pre-Recorded Lessons
Exclusive access to recorded lesson walkthroughs so students can revisit complex processes at their own pace.
📝
TYS with Full Solutions
Ten-Year Series past papers with complete worked solutions — annotated to show how marks are awarded per keyword.
📊
5 Years of Prelim Papers
Past prelim papers from top Singapore schools with full solutions — the most reliable indicator of O-Level exam style.
💬
WhatsApp Homework Help
A dedicated group for questions between lessons. No question goes unanswered before the next session.
🎁
Welcome Pack FREE
Biochemist T-shirt, exam folder, cheatsheets, and clear case — on your child's first lesson.

Real students. Real grades.

Grade jumps from real students in our 2025 O Level Biology cohort.

C5
A1
Jayden Ooi · Biology
Joined after Prelims
Fail
A1
ZY · Combined Science
Sec 4 full year
F9
B3
Qisya · Biology
3 months of tuition
Fail
A2
Shemin Lim · Biology
Single exam cycle

Experience the
IONX advantage.

Classes fill up fast. Send us a message and we'll get back to you within the day.

🧬
Max 8 Students Per Class
Hard cap ensures every student gets individual attention — not lost in a group of 15 or 20.
🎯
Keyword Precision Training
Biology marks come down to exact phrasing. We train students to write the words SEAB mark schemes reward.
🏆
Biology Only Focus
No split attention across multiple subjects. Every resource is built for O Level Biology — nothing else.
Book My Trial Class

No commitment required. First session is a trial — if it's not the right fit, you don't continue.

Or WhatsApp directly: 8228 5799

Common questions.

Our classes are designed for Secondary 3 and 4 students preparing for the O Level Pure Biology exam. Whether you need help with understanding diagrams, mastering keyword-based answers, or building confidence before O Levels, our tutor will guide you to the grade your effort deserves.
Pure Biology covers the full-depth SEAB syllabus across 16 topics — including genetics, molecular biology, and practical skills. Combined Biology covers a more streamlined syllabus with lighter content. Pure Biology lessons dive deeper into content mastery, while Combined Biology lessons emphasise core understanding and exam technique.
SEAB mark schemes for Biology award marks for specific biological terms — not paraphrases. Students who understand a concept but write the wrong keywords lose marks they should have earned. Our tuition specifically trains students to identify which keywords apply to each question type, so the right words come automatically under exam pressure.
Small group sessions at our centre with a maximum of 8 students. Students are grouped by learning level, allowing for focused teaching, interactive discussions, and targeted exam-style practice every session.
Yes. All students have access to our WhatsApp homework help group where questions are answered promptly. No question goes unanswered before the next session.
Most students see measurable improvement within 6–10 weeks of consistent attendance. Grade jumps of 2–3 grades by O Levels are common. Students who join after Prelims and commit to every session consistently see results before their final papers.

Struggling with Pure Biology
is now a choice.

Join a trial class at IONX Labs. No commitment, no pressure. If it's not the right fit, you don't continue. But most students don't look back.

📍 221 Rocca Balestier #02-08, S329928
📞 8228 5799 (WhatsApp preferred)
Home of the Biochemists · 221 Rocca Balestier, Singapore © 2026 IONX Labs. All rights reserved.