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Turn your MCAT prep notes into practice questions with AI

Upload the review material you already study, such as PDFs, slides or notes, and get multiple-choice, true/false or open questions with explanations for each science section.

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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 generated practice beats hunting for a single source

Many students preparing for the MCAT eventually ask where to get MCAT practice questions after finishing their content review, because official practice exams and prep books run out fast. A where to get MCAT practice questions search often ends with a long list of banks that do not match the topics a student is weakest in.

Questions are written from your own notes and textbook excerpts, not a generic pool.
Every question includes an explanation of the correct answer.
Free plan: 3 generations per month, study in the browser.
Plus and Pro add exports, including PDF, DOCX, and QTI or Moodle XML on Pro.

Example MCAT practice questions with answers

Which enzyme unwinds the DNA double helix ahead of the replication fork?Helicase. It breaks the hydrogen bonds between base pairs so primase and DNA polymerase can access each strand.

A competitive inhibitor is added to an enzyme-catalyzed reaction. How does Km change?Km increases, because the inhibitor lowers apparent substrate affinity so more substrate is needed to reach half of Vmax, which stays the same at high substrate concentration.

Which amino acid is achiral at its alpha carbon?Glycine. Its side chain is a single hydrogen atom, so the alpha carbon carries two identical substituents.

Which brain structure is most responsible for coordinating balance and fine motor movement?The cerebellum. It integrates sensory input from the vestibular system and proprioceptors to fine-tune movement.

At constant temperature, how does the pressure of a gas change when its volume is halved?Pressure doubles, because Boyle's law states that pressure and volume are inversely proportional at constant temperature.

Generate the full set

Built from your material

Questions come from the chapters, lecture slides and notes you upload, so practice stays tied to what you are actually reviewing.

Three question formats

Choose multiple-choice, true/false or short open questions, each with an explanation that shows why the correct answer works.

Export when you need it

Plus includes PDF and DOCX export. Pro adds QTI 2.1 and Moodle XML for course platforms.

How it works

Upload your sources

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

Pick a question type

Select multiple-choice, true/false or open questions and set how many you want from that material.

Practice and review

Work through the questions in your browser, read each explanation, and export the set if you use a paid plan.

DeckOwl takes a different route: you upload the textbook chapters, lecture slides or notes you already use, and the AI writes multiple-choice, true/false or open questions from that exact material. Each question includes an explanation, so a missed item becomes a short review of the concept behind it.

The free plan gives you 3 generations per month with study in the browser. Paid plans remove the generation limit and add export options for printing or sharing sets with a study group.

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Frequently asked questions

How many MCAT practice questions should I do each week?

There is no single correct number, so aim for sets you can finish and review carefully. Reviewing every explanation, especially for missed questions, usually matters more than raw volume.

Why do explanations matter when practicing MCAT questions?

An explanation shows the reasoning behind the right answer and why the wrong choices fail. That reasoning is what carries over to new passages on test day.

Can I export the questions DeckOwl generates?

Yes, on paid plans. Plus includes PDF and DOCX export, and Pro adds QTI 2.1 and Moodle XML. The free plan is limited to studying in the browser.

Do I need a credit card to try DeckOwl?

No. You can start on the free plan with 3 generations per month and no credit card. Students with a school email get 40% off paid plans.

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