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Turn your biology notes into study flashcards with AI

Upload a PDF, slide deck, set of notes or a photo of a textbook page and get biology flashcards you can study today, with spaced repetition built in.

Create flashcards nowFree · No credit card required

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

Free · First set needs no signup · Creates flashcards in seconds

Why build your own biology study deck

Ready-made biology study sets rarely match the chapter your class is on or the terms your instructor stresses. Building your own deck from the material you were assigned keeps your biology study focused on what will actually appear on the exam.

Cards come from the exact lecture slides or textbook pages you were assigned.
Photos of printed pages are read with text recognition, so you do not need to retype notes.
Spaced repetition schedules reviews based on which cards you get wrong.
Export to Anki or CSV is available on the Plus plan if you prefer another study app.

Example biology study flashcards

Which organelle is the main site of aerobic respiration?The mitochondrion, where the Krebs cycle and electron transport chain produce most of the cell's ATP.

What is the main function of rough endoplasmic reticulum?It has ribosomes on its surface and helps fold and process proteins destined for secretion or membranes.

In the light-dependent reactions, what is split to release oxygen?Water. Photosystem II splits water molecules, releasing O2 as a byproduct.

How do mitosis and meiosis differ?Mitosis produces two genetically identical diploid cells; meiosis produces four genetically varied haploid gametes.

What does the sodium-potassium pump move, and in what ratio?It moves 3 sodium ions out of the cell and 2 potassium ions in for each ATP used.

Generate the full set

Starts from your own material

Upload PDFs, DOCX, PPTX, plain text notes or photos of pages, and get cards that match the chapter your class is actually covering.

Spaced repetition

Cards you miss come back more often, so terms like mitosis phases and enzyme names stay with you across weeks instead of one night.

Study in the browser

The free plan includes 3 generations per month and browser study, so you can try it on your next unit before paying anything.

How it works

Upload your biology material

Add a lecture PDF, a slide deck, typed notes or a photo of a page from your textbook.

Review the generated cards

Check the terms and answers, edit anything that looks off, and remove cards you do not need.

Study with spaced repetition

Work through the deck daily and let the schedule bring back the cards you find hardest.

DeckOwl reads PDFs, DOCX and PPTX files, plain text notes and photos of pages, then drafts flashcards you can edit before you study. Spaced repetition brings back the cards you miss more often, so the vocabulary and processes from cell biology and genetics stick over weeks rather than the night before a test.

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Frequently asked questions

How many flashcards should I make for a biology unit?

Most units work well with 40 to 80 cards, grouped by chapter so you can review one section at a time. Start with the bolded terms and diagram labels in your notes, then add cards for processes such as the steps of the Krebs cycle.

What is the best way to study biology terms?

Put the term on one side and a precise definition or function on the other, then answer from memory before you flip the card. Add cards that ask how processes connect, such as how photosynthesis supplies the inputs for cellular respiration.

Can I export biology flashcards to Anki?

Yes, but export is a paid feature: Plus includes PDF, DOCX, Anki and CSV export. The free plan lets you study in the browser with 3 generations per month.

Does DeckOwl work with photos of my biology textbook?

Yes, photos of pages are read with text recognition, so you can upload a snapshot of a textbook page. Check the generated cards against the page before you rely on them.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.