Random Walker
  • Unit 1 — Biological Molecules
    • Protein Properties
    • Structure of DNA & RNA
    • ATP
    • DNA Structure
  • Unit 4 — Genetics
    • DNA Genes & Chromosomes
  • Unit 5 — Energy & Ecosystems
    • Photosynthesis
    • Chromatography
    • Dehydrogenase
    • Respiration
    • Nutrient Cycles
    • Energy & Ecosystems
  • Unit 6 — Respond to Changes
    • Nerve Impulses
    • Synaptic Transmission
    • Skeletal muscles
    • Kidneys
    • Control of Blood Glucose
  • Unit 8 — Gene Expression
    • Unit 8 Overview
    • Gene Mutations
    • Stem Cells
    • Regulation Transcription & Translation
    • Cancer
    • Genome Projects
    • Recombinant DNA
    • DNA Probes
    • Genetic Fingerprinting
  • Interactive Simulations
    • Mutation Simulator
    • Synapse Drug Effect Simulator
    • Blood Glucose Regulation Simulator
  • Exam Skills
    • Essay Guidance
  • Exam Insights
  • Images & Animations
  • Mind Maps

Random Walker

Here are my resources I’ve found useful for teaching A-level Biology.

It’s a work in progress — it doesn’t currently have notes for every unit and topic.

AQA A-Level Biology

These notes follow the AQA A-Level Biology specification (7402).

Notes

Designed with embedded images and animations to help your understanding

Simulations

Interactive simulations to explore biological processes

Images & Animations

Filter by topic and use flashcard mode to practise identifying what each image shows

Exam Insights

Exam Insights

Analysis of past paper data from 2017 to 2024

Mind Maps

Mind Maps

Interactive revision mind maps for each unit, with zoom, fullscreen, and print

Graph View

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