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Light Dependent Reactions Concept Map

See how light energy becomes ATP and NADPH in the thylakoid membrane. Then create your own map from your class notes, PDF or slides.

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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).
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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 a Light Reactions Map From Your Notes

Upload your textbook chapter or lecture slides and get a map of the stages, molecules and products.

Map from your own material

Upload a PDF, Word file, PowerPoint or text notes, and AI extracts the key stages and terms.

Expandable photosystem branches

Open any node, such as photosystem II or chemiosmosis, and expand it with AI for more detail.

Quiz and flashcards

Turn the finished map into a quiz, or use the same notes to make flashcards for exam review.

How to Make Your Own Light Reactions Map

Three steps from lecture notes to a study-ready diagram.

  1. 1

    Add your material

    Upload your notes or slides, or type the topic light dependent reactions.

  2. 2

    AI builds the map

    The map groups the process into photosystems, electron flow and products.

  3. 3

    Study, expand and quiz

    Expand weak branches, export as PNG or PDF, and test yourself with a quiz.

Light Dependent Reactions Concept Map Explained

A light dependent reactions concept map shows the first stage of photosynthesis, which takes place on the thylakoid membranes of chloroplasts. Light energy is captured by photosystem II and photosystem I, water is split to release oxygen, and electrons move along an electron transport chain. This energy is stored as ATP and NADPH, which the Calvin cycle later uses to fix carbon dioxide.

  • Photosystems: light capture by chlorophyll in PSII and PSI
  • Water splitting: photolysis releases oxygen and electrons
  • Electron transport: the chain pumps protons across the membrane
  • Chemiosmosis: ATP synthase makes ATP from the proton gradient
  • NADPH formation: electrons reduce NADP+ at the end of PSI

Use the map to review each stage in order and check that you can name the inputs and outputs. Generate your own version from your lecture notes with CogniGuide to match your course.

Light Dependent Reactions Questions

Answers for students studying the first stage of photosynthesis.

Where do the light dependent reactions take place?

They take place in the thylakoid membranes inside chloroplasts. The membranes hold the photosystems, electron carriers and ATP synthase needed to capture light energy and store it chemically.

What are the main products of the light dependent reactions?

The main products are ATP, NADPH and oxygen. Oxygen is released when water is split, while ATP and NADPH carry energy and reducing power into the Calvin cycle.

Which file types can I use to make the map?

You can upload PDF, Word (DOCX), PowerPoint (PPTX), text or Markdown files, or images of notes. You can also just type the topic.

Can I turn my light reactions map into a quiz?

Yes. CogniGuide can turn a finished map into a quiz to test your recall. Free accounts can create 5 items a week with no payment needed.