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Krebs Cycle Concept Map for Biology Students

See how acetyl-CoA is oxidized to CO2 and how the cycle's energy carriers feed the electron transport chain. Turn your own notes or slides into a map too.

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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 Your Krebs Cycle Map From Your Notes

Upload lecture slides or a PDF and CogniGuide shapes the cycle into branches you can expand and check.

Map from your own material

Upload a PDF, DOCX, PPTX or text file, and the AI builds branches from your course content.

Expand each reaction

Open any step, such as isocitrate dehydrogenase, and ask the AI to add enzymes, products and regulation.

Quiz yourself from the map

Turn the finished map into a quiz, or make flashcards from the same notes before your exam.

How to Make a Krebs Cycle Concept Map

Three steps take you from your lecture notes to a study map you can revise.

  1. 1

    Add your material

    Upload your notes or slides, or type Krebs cycle as the topic.

  2. 2

    AI builds the map

    The cycle is split into the eight steps, enzymes, cofactors and energy outputs.

  3. 3

    Study, expand, quiz or export

    Expand weak steps, take a quiz, then export a PNG or PDF for your revision folder.

Krebs Cycle Concept Map: Structure and Key Outputs

A Krebs cycle concept map shows the citric acid cycle, the series of reactions in the mitochondrial matrix that oxidizes acetyl-CoA to carbon dioxide. The cycle starts when citrate synthase joins acetyl-CoA with oxaloacetate, then runs through isomerization, two decarboxylations and a regeneration of oxaloacetate. Each turn produces NADH, FADH2 and GTP.

  • Entry: acetyl-CoA combines with oxaloacetate to form citrate.
  • Oxidative steps: isocitrate and alpha-ketoglutarate are oxidized, releasing CO2 and NADH.
  • Energy carriers: NADH and FADH2 pass electrons to the electron transport chain.
  • Regeneration: succinate, fumarate and malate return the cycle to oxaloacetate.

Use the map to revise each step, its enzyme and its outputs, then quiz yourself until the sequence feels automatic. You can build a personalized version from your own lecture notes with CogniGuide.

Krebs Cycle Concept Map Questions

Answers on the cycle itself and how to build your own map.

Where does the Krebs cycle take place?

In eukaryotes it takes place in the mitochondrial matrix. The enzymes are dissolved in the matrix, except succinate dehydrogenase, which is embedded in the inner mitochondrial membrane.

How many ATP does one turn of the cycle yield?

One turn directly produces one GTP (or ATP) per acetyl-CoA. Most of the energy is captured as three NADH and one FADH2, which later drive much more ATP production in oxidative phosphorylation.

Can I build a Krebs cycle map from my own notes?

Yes. Upload your PDF, DOCX, PPTX or text notes to CogniGuide, and the AI turns them into an interactive mind map you can edit.

Can the map become a quiz?

Yes. CogniGuide can turn a finished mind map into a quiz, and the same notes can become flashcards. A free plan allows 5 creations a week.