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Get an AI-generated practice exam from your own notes

Upload the PDFs, slides or notes you already study from. DeckOwl writes multiple-choice, true/false and open questions with an explanation for each answer, so you practice the material your exam will actually cover.

Create quizzes nowFree · No credit card required

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

Free account · 5 sets a week · Creates quizzes in seconds

Why build a practice exam from your own material

Ready-made practice exams can help, but the questions that matter most come from your own lectures and readings. An AI practice exam generator can turn the PDFs, slides or notes you already have into a mock exam in minutes, so your practice follows the topics your teacher actually emphasized.

Questions drawn from your own lectures, readings and slides
Multiple-choice, true/false and short-answer formats
An explanation for every answer, correct or not
Free plan to start, with no credit card needed

Example introductory biology practice exam questions

Which organelle produces most of a cell's ATP?The mitochondrion, because cellular respiration in its inner membrane drives most ATP synthesis.

True or false: DNA replication is semiconservative.True. Each new double helix keeps one original strand and one newly synthesized strand.

What is the purpose of a negative control in an experiment?It receives no treatment and should show no change, which confirms the effect comes from the variable being tested.

How do enzymes speed up reactions?They lower the activation energy by providing an alternative pathway, so the reaction proceeds faster without being consumed.

Which phase of mitosis separates sister chromatids?Anaphase, because spindle fibers pull the sister chromatids toward opposite poles of the cell.

Generate the full set

Questions from your material

Every question comes from the file you upload, so the practice exam matches your course rather than a generic textbook.

Explanations for every answer

Each question includes a short explanation of why the correct answer is right, so a wrong guess becomes a lesson.

Three question types

Choose multiple-choice, true/false or open questions to mirror the format of your upcoming exam.

How it works

Upload your notes

Add a PDF, DOCX, PPTX, plain text file or a photo of your pages.

Pick a question format

Select multiple-choice, true/false or open questions, then generate the exam.

Sit it and review

Work through the questions, then read the explanations for the ones you missed and for the ones you guessed right.

A custom exam also lets you test yourself the way you will be tested. Work through it under timed conditions without notes, then use the explanations to find which topics need another pass before the real date.

Because the questions are built from your files, you can regenerate a fresh set when you want new items for a second round of practice instead of memorizing one fixed list.

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Frequently asked questions

How many practice questions should I study from before an exam?

Aim to cover every lecture topic at least twice, then spend repeat sessions on the questions you miss. Spacing those repeats over several days works better than one long cram session.

How should I use a practice exam to study?

Sit it under timed conditions without notes, then review every explanation, including the ones you answered correctly. Redo the missed questions a day or two later to check they stuck.

Can I export generated practice exams to Word or PDF?

Exports are a paid feature. Plus includes PDF and DOCX export, and Pro adds QTI 2.1 and Moodle XML for learning management systems.

Do I need a credit card to try it?

No. The free plan includes 5 generations a week and studying in the browser, and no credit card is needed to start.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.