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Turn your own notes into a quiz you can play today

Upload a PDF, slide deck or set of notes and get multiple-choice, true/false or short-answer questions with explanations. Play through them in your browser at your own pace.

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

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

Why a quiz game works better with your own material

Game-style quiz practice works best when the questions come from the exact material you are studying, not a generic bank. A quizizz play style session is most useful when the next round tests your own lecture slides or chapter notes.

Upload PDFs, DOCX, PPTX, plain notes or photos of pages
Get multiple-choice, true/false and short-answer questions
Read an explanation for every answer, right or wrong
Export to PDF or DOCX on Plus, or QTI and Moodle XML on Pro

Example biology quiz questions for practice play

Which organelle produces most of a cell's ATP?Mitochondria. They carry out cellular respiration, which generates most of the ATP the cell uses.

True or false: Osmosis is the movement of water across a selectively permeable membrane.True. Osmosis specifically describes water movement, driven by differences in solute concentration on each side of the membrane.

What does DNA polymerase do during DNA replication?It adds nucleotides to a growing strand that match the template strand. It can only extend an existing 3' end, so it needs a primer to start.

Which phase of mitosis lines sister chromatids up at the cell's equator?Metaphase. Spindle fibers attach to the kinetochores and align the chromosomes on the metaphase plate before they separate.

What is the net ATP gain from glycolysis alone, per glucose molecule?2 ATP. Glycolysis uses 2 ATP early on and produces 4, for a net gain of 2.

Generate the full set

Questions from your material

Multiple-choice, true/false and short-answer questions are written from the pages you upload, so the practice matches what you are studying.

Explanations for every answer

Each question includes an explanation, so a wrong answer teaches you why the right one is correct instead of just marking it red.

Quizzes and flashcards together

Turn the same notes into a quiz for checking understanding and flashcards with spaced repetition for keeping facts in memory.

How it works

Upload your material

Add a PDF, DOCX, PPTX, text file or photo of a page. Photos are read with text recognition.

Choose the question types

Pick multiple-choice, true/false, short-answer or a mix, then generate the quiz.

Play and review

Work through the questions in your browser, read the explanations, and retry the ones you missed.

DeckOwl builds the quiz from your upload and gives you a free plan with 3 generations per month, studied in the browser. Plus unlocks unlimited generations and PDF and DOCX export, and Pro adds QTI 2.1 and Moodle XML export for teachers who run their own courses.

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Frequently asked questions

How many quiz questions should I play through for biology exams?

Start with 10 to 15 questions per chapter so you can review each one carefully. Repeat the missed questions until you can explain the answer without looking at the explanation.

Does playing practice quizzes help with memorizing biology terms?

Yes, especially when you retry questions you got wrong after a day or two. Pair quiz play with flashcards so you review key terms like organelles and processes on a schedule.

Can I export my quiz?

PDF and DOCX export are available on the Plus plan, and QTI 2.1 and Moodle XML export are available on Pro. Studying in the browser is included on the free plan.

Do I need a credit card to try it?

No. You can start on the free plan without a credit card, and students get 40% off Plus or Pro with a school email.

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Review the main ideas visually or practice recalling them.