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5 IB resources unified. Biology · Chemistry · Physics · Maths · Business — question banks, exam simulators and definitions. Built from your content.

5
Subjects
2K+
Questions
98%
Satisfaction
Free
Always

IB Subjects

Complete question banks with exam simulation

🧬

Biology

HL & SL · 500+ MCQ
Cell BioGeneticsEcology
⚗️

Chemistry

HL & SL · 600+ MCQ
AtomicBondingOrganic

Physics

HL & SL · 500+ MCQ
MechanicsWavesFields
📚

All MCQs

Combined question portal
All subjects
📖

Definitions

Physics + Chemistry + Business
Flashcards

Study tools

Everything you need for IB success

📝

Topic Questions

Practice by topic with instant marking

⏱️

Exam Simulator

Timed mock exams with auto-grading

📊

Progress Tracking

Monitor your improvement over time

📖

Flashcards

Key definitions on the go

IB Diploma Programme

Select a subject to access question banks

🧬

Biology HL

Core + AHL · 300+ questions
SLHL
🧬

Biology SL

Core · 200+ questions
SL
⚗️

Chemistry HL

Core + AHL · 350+ questions
SLHL
⚗️

Chemistry SL

Core · 250+ questions
SL

Physics HL

Core + AHL · 300+ questions
SLHL

Physics SL

Core · 200+ questions
SL

Exam Practice

Select a subject to start a timed exam

🧬

Biology HL

40 questions · 60 min
Paper 1
🧬

Biology SL

30 questions · 45 min
Paper 1
⚗️

Chemistry HL

40 questions · 60 min
Paper 1
⚗️

Chemistry SL

30 questions · 45 min
Paper 1

Physics HL

40 questions · 60 min
Paper 1

Physics SL

30 questions · 45 min
Paper 1

Your progress

Biology HL65% · 26/40
Chemistry SL48% · 14/30
Physics HL82% · 33/40

Key Definitions

From Nexus-IB — essential terms for revision

Physics Definitions

All core + option
Nexus-IB
⚗️

Chemistry Definitions

Core definitions
Nexus-IB
💼

Business Definitions

BM key terms
Nexus-IB
📚

Combined Portal

All subjects
All

Popular topics

🧬 Cell Biology ⚛️ Atomic Structure ⚡ Mechanics 🧪 DNA & RNA 🔗 Bonding 🌊 Waves 🧪 Organic Chemistry 🔄 Metabolism

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