G3 Pure Biology Tuition.

Pure Biology rewards precise language, not memorised volume. Structured concept-maps, precise scientific terminology, teacher-initiated timed practice.

Class sizeMax 10
MOE-alignedRefreshed yearly
BranchesBukit Batok · Yishun
TrialFree
From 2027, the single SEC certificate replaces O- & N-Levels — this year’s Sec 3s are the first cohort. See what changes →
If this sounds familiar

Your child understands what happens — but names the wrong process.

Biology asks students to tell closely related processes apart and say when each one applies — absorption across a gut wall, diffusion down a concentration gradient, active transport against one. Writing "absorb" where the question is about diffusion is not a wording slip; it names a different mechanism, and the mark goes with it. Same for "spread" in place of "transported", or "carry" in place of "transport".

"I literally said the same thing. It means the same thing. How is that wrong?"

We teach precise Biology terminology as non-negotiable — every topic ships with a key-terms list, drilled with the side-by-side wrong-word answers that lose the mark. Students learn to tell everyday wording apart from the scientific language an exam answer needs. By Sec 4 the precise verbs are reflexive.

Yes — that's my child →
Class size
Max 10 most sections sit at 6–8
Fees
$528 per 8-lesson term, all-in
Where
2 branches Bukit Batok · Yishun
Trial
Free a real lesson, no deposit
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Class schedule · Current term

When this class
runs.

G3 Pure Biology (Sec 4) runs at Bukit Batok this term. WhatsApp us to confirm availability or to ask about Sec 3 Bio (small-group on request).

01 / Bukit Batok

Blk 265 Bukit Batok East Ave 4 #01-393

  • Sec 4Fri · 4:30pm – 6:30pm
5-star · 170+ Google reviews
02 / Yishun

417 Yishun Ave 11 #01-339

5-star · 92+ Google reviews

Current term timetable · availability confirmed when you book.

Transparent fees

One price. No surprises.

✓ No deposit · No admin · No GST surprises
Sec 3
Sec 3 Pure Biology · Single Subject
8-week term · 2 hours per session · Max 10 students · Materials included
$528
Per term, all-in
$66.00
Per session
Book free trial
Most popular · Save 10%
Sec 3 Pure Bio + a 2nd subject · Bundle
Two subjects · Coordinated scheduling
$950.40
$475.20 per subject
$59.40
Per session, per subject
Book free trial
Sec 4
Sec 4 Pure Biology · Single Subject
8-week term · 2 hours per session · Max 10 students · Materials included
$544
Per term, all-in
$68.00
Per session
Book free trial
Most popular · Save 10%
Sec 4 Pure Bio + a 2nd subject · Bundle
Two subjects · Coordinated scheduling
$979.20
$489.60 per subject
$61.20
Per session, per subject
Book free trial

Each term covers 8 weekly lessons — we run 8-week cycles rather than following the 10-week MOE school terms. The 10% bundle rate applies when you take 2 or more subjects — any combination, not a fixed pairing. Missed lessons are credited into the next term — credit applies for public holidays, school holidays, official school activities, and absences with a medical certificate.

Curriculum · MOE-aligned

What we cover.

Every topic in the Sec 3 / 4 (G3) Pure Biology syllabus, taught in the order that builds skill. We refresh the materials every year against the latest SEAB exam reports.

Syllabus source. This list is checked against the SEAB G3 Biology syllabus (K325) for the 2027 SEC. Last checked 16 Aug 2026. Syllabus content is set by MOE and SEAB; the teaching methods described elsewhere on this page are Genie’s own.

·
Cell structure & organisation
Plant vs animal cells, organelles, levels of organisation.
·
Movement of substances
Diffusion, osmosis, active transport — and the calculations / explanations they generate.
·
Biological molecules & enzymes
Carbohydrates, proteins, lipids, water; enzyme action and factors.
·
Nutrition in humans
Digestive system, digestion of macronutrients, absorption.
·
Nutrition in plants
Photosynthesis equation, factors affecting rate, leaf structure.
·
Transport in humans
Heart, blood vessels, blood components, immune system basics.
·
Transport in plants
Xylem, phloem, transpiration, factors affecting transpiration.
·
Respiration
Aerobic and anaerobic respiration in humans and plants.
·
Excretion
Kidney structure, ultrafiltration, selective reabsorption, dialysis.
·
Homeostasis
Temperature regulation, blood glucose regulation.
·
Coordination & response
Nervous system, reflex arc, eye, hormones.
·
Infectious diseases in humans
Infectious vs non-infectious disease, how pathogens are transmitted, viral and bacterial structure, influenza and pneumococcal disease, reducing transmission, what vaccines do, and why antibiotics work on bacteria but not on viruses.
·
Reproduction
Asexual / sexual reproduction in plants, sexual reproduction in humans.
·
Cell division
Mitosis, meiosis.
·
Genetics & molecular biology
DNA structure, monohybrid crosses, co-dominance and multiple alleles (ABO blood groups), mutations.
·
Organisms & the environment
Energy flow, nutrient cycles, human impact, conservation.
How we teach it

Methodology.

The methods we teach with — applied across the term, calibrated to where each student needs them most.

01
Concept maps over rote memorisation
We map systems (transport, respiration, homeostasis) into linked concept structures. Once mapped, vocabulary follows naturally.
02
Answer-chain templates
Markers reward chains. We teach clear answer structures for explain / describe / compare / evaluate questions.
03
Vocabulary precision drills
Weekly word-precision practice — 'transferred to' vs 'gives off', 'reabsorbed' vs 'absorbed'.
04
Diagram drilling
Heart cross-sections, kidney nephrons, eye structures — drawn correctly the first time, every time.
05
Timed practice · teacher-initiated
Real-format timed practice (teacher-initiated for students who need it).
06
Calibrated to the class
Pacing, examples and topic emphasis are tuned to the cohort in front of us. Every Pure Bio class arrives with a different mix of strengths, gaps and pace — so each session pulls its weight rather than running from a fixed script.
07
Every WA tracked & teacher-monitored
Weekly Assignment results are logged against each student by topic, by structured-question type, by week. Teachers review trajectories weekly — not at term-end — so wobbles get scheduled back in deliberately, before they harden into prelim losses.
Where students lose marks

Common pitfalls
& how we fix them.

Most lost marks are habit, not knowledge. We track them, name them, and drill them out.

!
Osmosis answers stopping at "water moves"
"Water moves into the cell by osmosis" earns 1 of 3. Markers want the full chain: water potential gradient → direction (higher to lower water potential) → mechanism (osmosis across a partially permeable membrane) → outcome (cell becomes turgid, or plasmolysed). Same gap shows up on diffusion, active transport, and transpiration. Can cost 2 marks per Bio OEQ. Fix: a weekly chain template — definition → direction → mechanism → outcome — written end-to-end on every transport-process question until the full chain is automatic.
!
Vocabulary precision — "absorb" vs "diffuse" vs "transport"
"Glucose is absorbed into the blood" — student writes "glucose is transported into the blood." Wrong verb, wrong mark. Markers want the specific mechanism: absorption (across the gut wall), diffusion (down a concentration gradient), active transport (against, requires ATP). Can lose 1-2 marks per Bio answer, and Bio mark schemes are notoriously phrase-specific. Fix: a per-topic vocabulary card system tested fortnightly on precise biological terminology and logically complete explanations — so the right process is named first time under exam pressure.
!
Heart diagrams — chambers and valves in wrong positions
Pulmonary artery drawn to the wrong chamber; aorta on the wrong side; bicuspid valve labelled where the tricuspid sits. The labelled diagram question is usually 4-5 marks, and one mis-placement cascades through the labels around it. Can cost 2-3 marks per heart diagram. Fix: heart drawn live each week, labelled beside a model answer, then redrawn from memory the following week — chambers, valves, vessels placed automatically. Same drill applied to kidney, leaf, and digestive system diagrams.
!
Genetics — Punnett squares for co-dominance and multiple alleles
ABO blood groups are the syllabus case: three alleles, two of them co-dominant, written Iᴬ Iᴮ i — not the single upper/lower-case pair students default to. The wrong notation makes the Punnett grid produce wrong ratios before any reasoning happens. (Sex-linked crosses are taught as extension for students who want them; they are not a G3 syllabus outcome.) Can cost 3-4 marks per genetics question. Fix: a Punnett-square checklist drilled on every genetics problem — dominance type identified → parent genotypes in correct notation → 2×2 grid → phenotypic and genotypic ratios stated.
!
Mitosis vs meiosis — confusing purpose and divisions
Mitosis: 1 division, 2 diploid daughter cells, growth and repair. Meiosis: 2 divisions, 4 haploid daughter cells, gamete production. "Why two divisions in meiosis?" — "to reduce chromosome number" earns only 1 of 2 marks. The first separates homologous pairs (reducing number); the second separates sister chromatids (producing single chromatids). Fix: a weekly comparison table drilled — purpose, divisions, daughter cells, outcome — with the two-division reasoning written out in full.
Sample technique

Why students lose marks on the 'why does water move into the root hair' question.

A typical Sec 3 question. Most students answer 'because of osmosis'. That's worth 1 of 3 marks. The full answer: "The cell sap of root hair cells has a lower water potential than the surrounding soil water. Water therefore moves from the soil (higher water potential) into the root hair cells (lower water potential) by osmosis through the partially permeable cell membrane." Three marks. The chain we teach: identify gradient → state direction → name the process → mention the membrane. Drilled weekly until automatic.

Inside the lesson

What a typical lesson looks like.

No surprises. The structure is the same week to week — students settle in fast.

  1. 0–10 min · Recap of last week's tricky concept.
  2. 10–40 min · Concept walkthrough with diagrams drawn live.
  3. 40–70 min · Vocabulary & structured-answer drill.
  4. 70–105 min · Independent practice; teacher walks the room and corrects work where possible.
  5. 105–120 min · Common errors review; homework set.
Real student · Real result

"I enjoy Teacher Michelle’s lessons very much as she teaches at a comfortable pace, allowing us to fully understand before moving on. She’s very nice and I have improved a lot since I started. I went from fail to an A in O Levels."

Tania · Google review
Where students come from

Schools we serve.

Both branches see Sec 3 / 4 students from across the north and west of Singapore. A snapshot of the schools currently in our classes.

Recent Sec 3 / 4 (G3) Pure Biology student schools include: Bukit Batok Secondary · Bukit View Secondary · Hillgrove Secondary · Swiss Cottage Secondary · Dunearn Secondary · Bukit Panjang Government High · Greenridge Secondary · West Spring Secondary · Fuhua Secondary · Hua Yi Secondary · Anderson Secondary · Catholic High · Nan Hua High · Northbrooks Secondary · Yishun Town Secondary · Chong Boon Secondary · Ahmad Ibrahim Secondary · Naval Base Secondary · Orchid Park Secondary · North View Secondary · Peirce Secondary · and more
FAQ

Common questions.

Pure Biology rewards students who connect keywords to a clear explanation structure, hold complex processes in working memory, and answer open-ended questions with the right depth. These are the questions parents ask us most.

How much is G3 Pure Biology tuition at Genie?
Per 8-week term, materials included: Sec 3 Pure Biology $528 per 8-week term ($66.00 per session); Sec 4 Pure Biology $544 per 8-week term ($68.00 per session). Classes are capped at 10 students and run at both branches — Bukit Batok (Blk 265 Bukit Batok East Ave 4 #01-393) and Yishun (417 Yishun Ave 11 #01-339). Take two or more subjects and the rate drops 10%. The first trial lesson is free.
Is your G3 Biology tuition aligned to the latest syllabus?
Yes — reviewed yearly against SEAB updates.
Pure Biology vs Combined Bio?
Pure Bio covers more depth — full ecology, more genetics, more cell-level detail. Combined Bio is a subset. Combined Bio + Chem
Do you also offer Pure Chemistry?
Yes — most Bio students take both. Schedules pair them on the same day. Pure Chemistry. 10% off when you take 2 or more subjects.
My child memorises but loses marks. Why?
Almost always answer-structure. Knowing the content isn't the same as scoring on the content. We fix that explicitly.
How big are the classes?
Max 10.
What time slots do you offer?
The timetable above shows what is running this term, branch by branch. WhatsApp us your preferred day and time and we'll come back with live availability — including whether a class is opening at the other branch.
Where is your Bukit Batok Bio centre?
Blk 265 Bukit Batok East Ave 4 #01-393 — a short bus ride from Bukit Batok or Hillview MRT. Bukit Batok branch
Where is your Yishun Bio centre?
417 Yishun Ave 11 #01-339 — a short bus ride from Khatib or Yishun MRT. Yishun branch
How do I book a free Biology trial?
WhatsApp 9181 7689.
Can my child catch up if they join mid-term?
Yes — we can arrange short 1-to-1 bridging sessions to fast-track new joiners up to where the current class is. How much bridging is needed depends on the topics already covered and the gaps we find.
Related programs

Other Genie classes parents pair with this one.

Parent guide: Science open-ended questions: PSLE & G3 · all parent guides

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5-star on Google · 170+ reviews at Bukit Batok, 92+ at Yishun

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