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AQA A Level Biology Biological Molecules Mind Map

See how the main biological molecules link together, from monomers and polymers to tests and functions. Turn your own AQA notes or PDF into a map in the same format.

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CogniGuide at a glance

What you get
Interactive mind maps of the main ideas and how they connect. Free: overview maps (detailed maps on your first 3 creations). Plus: detailed maps with supporting concepts.
Exports
Your first PDF or PNG export is free; Plus exports anytime.
Price
Free plan: 5 creations a week, up to 3 a day. Plus: $9.99/month or $99.90/year (USD; local prices at checkout).
Sign-up
A free account is required before you create anything (Google or email). No credit card.
What you can upload
PDF, Word (.docx), PowerPoint (.pptx), plain text or Markdown, and images (PNG, JPG, WebP, GIF), or type a topic. One file per creation on the free plan; several at once on Plus.

How it compares: vs Knowt · vs Quizlet · vs NotebookLM · vs Mapify

Build Your Own Biology Map

Start from the AQA specification or your own textbook pages, then let AI structure the main branches for you.

Upload Your Revision Notes

Add a PDF, Word file, slides or text notes and the AI pulls out the molecules and their key facts.

Organised by Molecule Group

Carbohydrates, lipids, proteins and nucleic acids each get their own branch, with structures and functions beneath.

Quiz Yourself From the Map

Turn the finished map into a quiz or flashcards to test recall of tests, bonds and examples.

How to Make Your Biology Map

Three steps from your notes to a revision map you can expand, quiz and export.

  1. 1

    Add your material

    Upload your notes, a PDF of the specification or a textbook chapter, or type the topic.

  2. 2

    AI builds the map

    The AI groups monomers, polymers, bonds and tests into clear branches you can expand.

  3. 3

    Study, quiz and export

    Expand weak areas, quiz yourself, then export a PNG or PDF for your revision folder.

AQA Biological Molecules: Structure of the Topic

The AQA A Level biological molecules topic explains how carbohydrates, lipids, proteins and nucleic acids are built from smaller units and what each one does in cells. Most of the content links back to a few ideas: monomers join into polymers, bonds form and break, and shape determines function. A good map makes these links visible.

  • Carbohydrates: monosaccharides, disaccharides, starch, glycogen, cellulose
  • Lipids: triglycerides, phospholipids, cholesterol and their roles
  • Proteins: amino acids, peptide bonds, levels of structure
  • Nucleic acids: nucleotides, DNA and RNA structure
  • Biochemical tests: Benedict's, iodine, biuret and emulsion tests

Use the map to check which molecule matches each structure or test before exam questions. Create your own version from your notes with CogniGuide to revise faster.

Biological Molecules FAQ

Answers on the topic and on building your own map.

What are the main biological molecules in AQA A Level Biology?

The main groups are carbohydrates, lipids, proteins and nucleic acids. Each is built from smaller monomers that join by condensation reactions and can be separated again by hydrolysis.

How do the biochemical tests work?

Benedict's test detects reducing sugars with a colour change to brick red. The iodine test shows starch as blue-black. The biuret test shows proteins as purple, and the emulsion test shows lipids as a cloudy white emulsion.

Which files can I upload to make my own map?

You can upload a PDF, Word (DOCX), PowerPoint (PPTX), a text or Markdown file, or an image. You can also type the topic directly.

Is it free to make a biology mind map?

Yes. The free plan allows 5 creations a week with no payment needed. You can also turn a finished map into a quiz.