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Get custom MCAT practice questions from your own study material

Official MCAT practice tests run out fast. DeckOwl builds new questions from the PDFs, slides and notes you already have, with an explanation for every answer.

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Why official MCAT practice tests run out

Most students run through their official MCAT practice tests well before exam day, and the sections they struggle with most are often the ones they have already used up.

  • Pulls questions from the passages and notes you already have
  • Lets you target one content section before a practice day
  • Gives an explanation for each answer choice you can check
  • Free plan includes 3 generations per month
Example MCAT practice questions with answers
Which organelle is the site of the citric acid cycle in eukaryotic cells?The mitochondrial matrix. The enzymes of the citric acid cycle are located there, where they process acetyl-CoA.
What is the start codon in eukaryotic mRNA?AUG, which codes for methionine. Translation begins at this codon, so methionine is the first amino acid in the chain.
True or false: at constant temperature, the volume of a fixed amount of ideal gas is inversely proportional to its pressure.True. Boyle's law states that PV is constant for a fixed amount of gas at constant temperature, so doubling the pressure halves the volume.
Which brain structure is the main regulator of circadian rhythms?The suprachiasmatic nucleus of the hypothalamus. It receives light signals from the retina and synchronizes the body clock.
Which hormone raises blood glucose by stimulating glycogen breakdown in the liver?Glucagon. It is released when blood glucose falls and promotes glycogenolysis and gluconeogenesis in the liver.
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Questions from your material

Upload PDFs, slides, DOCX or PPTX files, plain notes, or photos of pages, and get multiple-choice, true/false, or short answer questions.

Explanations for every answer

Each question includes an explanation so you can see why the correct choice is right and where your reasoning went wrong.

Exports when you need them

The free plan studies in the browser. Plus adds PDF, DOCX, Anki and CSV export, and Pro adds QTI 2.1 and Moodle XML.

How it works

Upload your study material

Add a content review PDF, lecture slides, or typed notes for the section you are working on.

Choose the question type

Pick multiple-choice, true/false, or short answer questions for the set you want to practice.

Practice and review explanations

Answer the questions, read each explanation, and go back to weak topics. Plus adds spaced repetition for longer review.

DeckOwl does not include official exam content. It writes new questions from the study material you upload, so the practice set matches the topics in your own review books, lecture slides, and notes.

Use the generated set in short sessions by section, then review every explanation, including the ones for answers you got right, so the reasoning sticks.

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Frequently asked questions

How should I use practice tests in the last month before the MCAT?

Take full-length timed tests to build stamina, then spend most of your review time on the questions you missed. Short sets focused on weak sections work well between full tests.

What should I do after I get an MCAT practice question wrong?

Read the explanation for the correct answer, then write down why your choice looked right so you can spot the same trap later. Retesting that topic a few days later helps it stick.

Are these questions the same as official MCAT questions?

No. DeckOwl does not include official exam content and writes new questions from the study material you upload.

Can I export generated MCAT questions to Anki or a PDF?

Exports are paid features: Plus includes PDF, DOCX, Anki, and CSV export, and Pro adds QTI 2.1 and Moodle XML. The free plan lets you study in the browser.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.