AI Biology
DSE Biology · Hand-drawn diagram OCR · PhET cell & genetics simulations · SBA report assistant
HK-tuned AI Biology platform covering DSE cell biology, biomolecules, enzymes, photosynthesis & respiration, human physiology, genetics & evolution, ecology. Students photograph hand-drawn biology diagrams; OCR recognises labels (cell organelles, Punnett squares, organ structures) + AI step-by-step flags labelling errors. Built-in PhET cell & genetics simulations from University of Colorado. Auto-grading for SBA observation reports aligned with HKEAA Paper 1A/1B/2 marking criteria.
DSE Biology aligned · Diagram OCR · PhET cell sims · SBA report AI
AI Biology marking demo
Student photographs hand-drawn cell diagram → OCR recognises labels → AI flags organelle naming + genetic mechanism
- Hand-drawn diagram OCR + labelling
- PhET cell & genetics simulations
- SBA observation report AI assistant
Biology teacher pain · ESSAi solution
DSE Biology has heavy hand-drawn diagrams (organelles, heart, nephron, Punnett squares); AI must read hand-drawn sketches + flag label errors — generic AI can't
ESSAi OCR recognises hand-drawn biology diagrams (cell structures, organ anatomy, genetic charts) + AI tags organelle names, organ parts, Punnett ratio errors aligned with HKEAA Paper 1 marking.
Cell, genetic and ecosystem mechanisms are invisible — students fall back on rote memorisation
Built-in PhET simulations from University of Colorado — membrane transport, DNA replication, Mendelian inheritance, natural selection, ecosystem dynamics — DSE-aligned interactive sims, students re-run 24/7.
Marking 30 SBA Biology observation reports takes 2 evenings — checking observation logs, sketch labels, error analysis
AI auto-grades SBA Biology reports — flags observation log gaps, sketch labels, error analysis, conclusion logic. Teacher final review only.
Core features
Biology diagram OCR + label recognition
Students photograph hand-drawn biology diagrams (organelles, heart, nephron, Punnett squares); AI recognises + flags organelle naming, organ structure, genetic ratio errors.
PhET cell & genetics simulations
University of Colorado PhET biology simulations embedded in ESSAi self-study — membrane transport, DNA replication, Mendelian inheritance, natural selection, ecosystem dynamics covering all DSE topics.
SBA Biology report AI assistant
Upload report PDF / photo; AI flags observation log gaps, sketch labels, error analysis, procedural logic. HKEAA SBA marking aligned.
DSE past paper training
HKEAA past Paper 1 / Paper 2 questions pre-loaded in ESSAi question bank; AI generates similar-style practice based on student weakness profile.
AI Learning Companion · 24/7
Students ask Biology mechanism questions (photosynthesis, neural conduction, meiosis); AI doesn't directly give answers — guides step-by-step thinking per DSE syllabus, with images and video explanation.
Three steps
Teacher assigns DSE Biology practice
Pick DSE past paper / school-based exercises → assign to S4-S6 classes.
Students photograph hand-drawn diagrams
OCR recognises cell / organ / genetic diagrams → AI marks in real time + flags labelling gaps.
Teacher reviews class-level analysis
Which organelles were mislabelled? Which genetics concepts need re-teaching? Dashboard breaks down by question.
DSE Biology topic coverage
S3
Bridging to senior secondary · Cells, organisms, human body intro
5 topics · aligned to HKEAA / EDB curriculum
ESSAi Biology aligned to HKEAA Paper 1A/1B/2 marking criteria · Diagram-to-grade in seconds · PhET cell sims integrated
“Students struggle most with cell-diagram labels and Punnett squares; AI recognises their hand-drawn sketches and tags each labelling error. SBA observation report AI marking saves me 5 hours per week.”
— HK secondary biology head