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Turn your IB Biology HL notes into flashcards with AI

Upload your PDFs, slides, notes or photos of pages and get flashcards for the topics your teacher actually covers, then review them with spaced repetition.

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Drop files here or browsePDF, DOCX, PPTX, text or photos of your notes · several files with Plus

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Why custom IB Biology HL flashcards beat ready-made decks

Most ready-made IB Biology HL flashcards cover the whole syllabus in general terms, so they rarely match the case studies, practicals and command terms used in your own class. A deck built from your teacher's slides and your own notes tests exactly what you will be asked.

Cards come from your own class notes, slides and textbook pages, not a generic syllabus.
Photos of printed pages are read with text recognition, so you can use material you only have on paper.
Spaced repetition shifts review time toward the topics you keep missing.
Export to Anki or CSV on a paid plan if you already study with another app.

Example IB Biology HL flashcards

What is the difference between genotype and phenotype?Genotype is the set of alleles an organism carries, while phenotype is the observable characteristic those alleles produce, which can also be shaped by environment.

What is the role of rubisco in the Calvin cycle?Rubisco catalyzes the fixation of carbon dioxide by combining it with ribulose bisphosphate (RuBP), which starts carbon fixation.

What does the sodium-potassium pump do?It actively moves 3 Na+ out of and 2 K+ into the cell for each ATP hydrolyzed, helping maintain the resting membrane potential.

Define homeostasis.The maintenance of a relatively stable internal environment despite external changes, usually through negative feedback.

What happens during prophase of mitosis?Chromosomes condense and become visible, the nuclear envelope breaks down, and spindle fibers begin to form.

Generate the full set

Built from your material

Upload a PDF, DOCX, PPTX, plain-text notes or a photo of a textbook page, and the text is read and turned into question-and-answer cards.

Spaced repetition

Cards you miss come back sooner and cards you know come back later, so review time goes to the facts you are most likely to forget.

Study anywhere

Review in your browser on the free plan. Paid plans add exports to PDF, DOCX, Anki and CSV for printing or other study apps.

How it works

Upload your notes

Add a unit's lecture notes, slides or a photo of a textbook page for the topic you are studying.

Generate your cards

DeckOwl creates flashcards from the material. Check the wording and remove anything outside your syllabus.

Review on a schedule

Study in short daily sessions with spaced repetition, and keep your weakest topics in rotation until you know them.

DeckOwl reads the material you already have, such as a DOCX of lecture notes, a PPTX of unit slides or a phone photo of a textbook page, and turns it into question-and-answer cards. You can review them in the browser and bring back the cards you miss with spaced repetition.

Start with one unit at a time, such as cell biology or genetics, so each deck stays focused and easier to finish before the exam.

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Frequently asked questions

How many flashcards should I make for IB Biology HL?

Aim for roughly 20 to 40 cards per topic, with each card testing one term, process or fact. Include command terms such as describe, explain and outline, since they shape how marks are awarded.

How should I study biology flashcards for IB HL?

Review cards daily in short sessions and say the answer out loud or write it in your own words before flipping. Spend extra time on processes where order matters, such as the stages of mitosis or the Calvin cycle.

Can I export IB Biology HL flashcards to Anki?

Yes, but exports are a paid feature: Plus includes PDF, DOCX, Anki and CSV export. The free plan lets you study in the browser without exports.

Is there a free plan?

Yes, the free plan includes 3 generations per month and browser study, and no credit card is needed to start. Students get 40% off with a school email.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.